250520075652 has 96 divisors (see below), whose sum is σ = 729058176000. Its totient is φ = 65045819520.

The previous prime is 250520075621. The next prime is 250520075677. The reversal of 250520075652 is 256570025052.

It is a self number, because there is not a number n which added to its sum of digits gives 250520075652.

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, 2490763 + ... + 2589389.

It is an arithmetic number, because the mean of its divisors is an integer number (7594356000).

Almost surely, 2^250520075652 is an apocalyptic number.

250520075652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

250520075652 is an abundant number, since it is smaller than the sum of its proper divisors (478538100348).

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

250520075652 is a wasteful number, since it uses less digits than its factorization.

250520075652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101401 (or 101399 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 39.

It can be divided in two parts, 2505200 and 75652, that added together give a palindrome (2580852).

The spelling of 250520075652 in words is "two hundred fifty billion, five hundred twenty million, seventy-five thousand, six hundred fifty-two".