525250305030 has 64 divisors (see below), whose sum is σ = 1412368420608. Its totient is φ = 123891960960.

The previous prime is 525250305029. The next prime is 525250305059. The reversal of 525250305030 is 30503052525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21496812 + ... + 21521231.

It is an arithmetic number, because the mean of its divisors is an integer number (22068256572).

Almost surely, 2^525250305030 is an apocalyptic number.

525250305030 is an abundant number, since it is smaller than the sum of its proper divisors (887118115578).

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

525250305030 is a wasteful number, since it uses less digits than its factorization.

525250305030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43018101.

The product of its (nonzero) digits is 22500, while the sum is 30.

Adding to 525250305030 its reverse (30503052525), we get a palindrome (555753357555).

The spelling of 525250305030 in words is "five hundred twenty-five billion, two hundred fifty million, three hundred five thousand, thirty".