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1372502125 = 5319157487
BaseRepresentation
bin101000111001110…
…1011100001101101
310112122121022222001
41101303223201231
510302330032000
6344105252301
746004034631
oct12163534155
93478538861
101372502125
11644818185
12323794091
1318b471647
14d03d4dc1
158076246a
hex51ceb86d

1372502125 has 16 divisors (see below), whose sum is σ = 1721880576. Its totient is φ = 1092234000.

The previous prime is 1372502099. The next prime is 1372502141. The reversal of 1372502125 is 5212052731.

1372502125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1372502125 - 25 = 1372502093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1372502093 and 1372502102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4869 + ... + 52618.

It is an arithmetic number, because the mean of its divisors is an integer number (107617536).

Almost surely, 21372502125 is an apocalyptic number.

It is an amenable number.

1372502125 is a deficient number, since it is larger than the sum of its proper divisors (349378451).

1372502125 is an equidigital number, since it uses as much as digits as its factorization.

1372502125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57693 (or 57683 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1372502125 is about 37047.2957852527. The cubic root of 1372502125 is about 1111.3162766048.

Adding to 1372502125 its reverse (5212052731), we get a palindrome (6584554856).

The spelling of 1372502125 in words is "one billion, three hundred seventy-two million, five hundred two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 191 955 4775 23875 57487 287435 1437175 7185875 10980017 54900085 274500425 1372502125