525772052052 has 48 divisors (see below), whose sum is σ = 1326652928832. Its totient is φ = 161104734720.

The previous prime is 525772052023. The next prime is 525772052119. The reversal of 525772052052 is 250250277525.

It is a junction number, because it is equal to n+sod(n) for n = 525772051995 and 525772052013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6954798 + ... + 7029989.

It is an arithmetic number, because the mean of its divisors is an integer number (27638602684).

Almost surely, 2^525772052052 is an apocalyptic number.

525772052052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

525772052052 is an abundant number, since it is smaller than the sum of its proper divisors (800880876780).

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

525772052052 is a wasteful number, since it uses less digits than its factorization.

525772052052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13985048 (or 13985046 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 525772052052 in words is "five hundred twenty-five billion, seven hundred seventy-two million, fifty-two thousand, fifty-two".