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2502105111325 = 52100084204453
BaseRepresentation
bin100100011010010001000…
…101100001101100011101
322212012101000012022001201
4210122101011201230131
5311443302402030300
65153241244035501
7345525332350261
oct44322105415435
98765330168051
102502105111325
11885156118606
12344b11b32b91
13151c4186c641
14891614d00a1
154514383766a
hex24691161b1d

2502105111325 has 6 divisors (see below), whose sum is σ = 3102610338074. Its totient is φ = 2001684089040.

The previous prime is 2502105111307. The next prime is 2502105111329. The reversal of 2502105111325 is 5231115012052.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 11329899364 + 2490775211961 = 106442^2 + 1578219^2 .

It is not a de Polignac number, because 2502105111325 - 217 = 2502104980253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2502105111293 and 2502105111302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502105111329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50042102202 + ... + 50042102251.

Almost surely, 22502105111325 is an apocalyptic number.

2502105111325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2502105111325 is a deficient number, since it is larger than the sum of its proper divisors (600505226749).

2502105111325 is a wasteful number, since it uses less digits than its factorization.

2502105111325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100084204463 (or 100084204458 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 2502105111325 in words is "two trillion, five hundred two billion, one hundred five million, one hundred eleven thousand, three hundred twenty-five".

Divisors: 1 5 25 100084204453 500421022265 2502105111325