525574752068 has 24 divisors (see below), whose sum is σ = 942721198272. Its totient is φ = 256285219424.

The previous prime is 525574752067. The next prime is 525574752089. The reversal of 525574752068 is 860257475525.

It is a super-2 number, since 2×525574752068² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525574752067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7387130 + ... + 7457937.

It is an arithmetic number, because the mean of its divisors is an integer number (39280049928).

Almost surely, 2^525574752068 is an apocalyptic number.

It is an amenable number.

525574752068 is a deficient number, since it is larger than the sum of its proper divisors (417146446204).

525574752068 is a wasteful number, since it uses less digits than its factorization.

525574752068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14845291 (or 14845289 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 56.

The spelling of 525574752068 in words is "five hundred twenty-five billion, five hundred seventy-four million, seven hundred fifty-two thousand, sixty-eight".