102525414413521 has 8 divisors (see below), whose sum is σ = 112036444811424. Its totient is φ = 93046140378720.

The previous prime is 102525414413509. The next prime is 102525414413531. The reversal of 102525414413521 is 125314414525201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102525414413521 - 2⁵ = 102525414413489 is a prime.

It is a super-2 number, since 2×102525414413521² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102525414413501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7939084020 + ... + 7939096933.

It is an arithmetic number, because the mean of its divisors is an integer number (14004555601428).

Almost surely, 2^{102525414413521} is an apocalyptic number.

102525414413521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102525414413521 is a deficient number, since it is larger than the sum of its proper divisors (9511030397903).

102525414413521 is a wasteful number, since it uses less digits than its factorization.

102525414413521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15878181551.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 102525414413521 its reverse (125314414525201), we get a palindrome (227839828938722).

The spelling of 102525414413521 in words is "one hundred two trillion, five hundred twenty-five billion, four hundred fourteen million, four hundred thirteen thousand, five hundred twenty-one".