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25014000125 = 53593337457
BaseRepresentation
bin10111010010111100…
…110101100111111101
32101120021020212101002
4113102330311213331
5402212041001000
615254040500045
71543604331032
oct272274654775
971507225332
1025014000125
11a676829584
124a2117a625
1324883c8a0a
1412d418d389
159b603a8d5
hex5d2f359fd

25014000125 has 16 divisors (see below), whose sum is σ = 31270208112. Its totient is φ = 19977395200.

The previous prime is 25014000101. The next prime is 25014000163. The reversal of 25014000125 is 52100041052.

It can be written as a sum of positive squares in 8 ways, for example, as 5276279044 + 19737721081 = 72638^2 + 140491^2 .

It is not a de Polignac number, because 25014000125 - 214 = 25013983741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25014000097 and 25014000106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94604 + ... + 242853.

It is an arithmetic number, because the mean of its divisors is an integer number (1954388007).

Almost surely, 225014000125 is an apocalyptic number.

25014000125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25014000125 is a deficient number, since it is larger than the sum of its proper divisors (6256207987).

25014000125 is an equidigital number, since it uses as much as digits as its factorization.

25014000125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338065 (or 338055 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 25014000125 its reverse (52100041052), we get a palindrome (77114041177).

The spelling of 25014000125 in words is "twenty-five billion, fourteen million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 125 593 2965 14825 74125 337457 1687285 8436425 42182125 200112001 1000560005 5002800025 25014000125