102508342525 has 6 divisors (see below), whose sum is σ = 127110344762. Its totient is φ = 82006674000.

The previous prime is 102508342513. The next prime is 102508342529. The reversal of 102508342525 is 525243805201.

It can be written as a sum of positive squares in 3 ways, for example, as 12904505604 + 89603836921 = 113598^2 + 299339^2 .

It is not a de Polignac number, because 102508342525 - 2⁷ = 102508342397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102508342529) 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, 2050166826 + ... + 2050166875.

Almost surely, 2^102508342525 is an apocalyptic number.

It is an amenable number.

102508342525 is a deficient number, since it is larger than the sum of its proper divisors (24602002237).

102508342525 is an equidigital number, since it uses as much as digits as its factorization.

102508342525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100333711 (or 4100333706 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 102508342525 in words is "one hundred two billion, five hundred eight million, three hundred forty-two thousand, five hundred twenty-five".