102025445474524 has 72 divisors (see below), whose sum is σ = 217714713269760. Its totient is φ = 41426979796800.

The previous prime is 102025445474461. The next prime is 102025445474531. The reversal of 102025445474524 is 425474544520201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221067454 + ... + 221528485.

It is an arithmetic number, because the mean of its divisors is an integer number (3023815462080).

Almost surely, 2^{102025445474524} is an apocalyptic number.

It is an amenable number.

102025445474524 is an abundant number, since it is smaller than the sum of its proper divisors (115689267795236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102025445474524 is a wasteful number, since it uses less digits than its factorization.

102025445474524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442596011 (or 442595996 counting only the distinct ones).

The product of its (nonzero) digits is 7168000, while the sum is 49.

Adding to 102025445474524 its reverse (425474544520201), we get a palindrome (527499989994725).

The spelling of 102025445474524 in words is "one hundred two trillion, twenty-five billion, four hundred forty-five million, four hundred seventy-four thousand, five hundred twenty-four".