525252525772 has 48 divisors (see below), whose sum is σ = 1006912523232. Its totient is φ = 238287329280.

The previous prime is 525252525727. The next prime is 525252525781. The reversal of 525252525772 is 277525252525.

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, 541372 + ... + 1159132.

It is an arithmetic number, because the mean of its divisors is an integer number (20977344234).

Almost surely, 2^525252525772 is an apocalyptic number.

525252525772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

525252525772 is a deficient number, since it is larger than the sum of its proper divisors (481659997460).

525252525772 is a wasteful number, since it uses less digits than its factorization.

525252525772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618058 (or 618056 counting only the distinct ones).

The product of its digits is 4900000, while the sum is 49.

The spelling of 525252525772 in words is "five hundred twenty-five billion, two hundred fifty-two million, five hundred twenty-five thousand, seven hundred seventy-two".