525952377 has 12 divisors (see below), whose sum is σ = 760081920. Its totient is φ = 350462808.

The previous prime is 525952369. The next prime is 525952379. The reversal of 525952377 is 773259525.

525952377 is a `hidden beast` number, since 5 + 2 + 59 + 523 + 77 = 666.

It is not a de Polignac number, because 525952377 - 2³ = 525952369 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (525952379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6624 + ... + 33102.

It is an arithmetic number, because the mean of its divisors is an integer number (63340160).

Almost surely, 2^525952377 is an apocalyptic number.

It is an amenable number.

525952377 is a deficient number, since it is larger than the sum of its proper divisors (234129543).

525952377 is a wasteful number, since it uses less digits than its factorization.

525952377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28692 (or 28689 counting only the distinct ones).

The product of its digits is 661500, while the sum is 45.

The square root of 525952377 is about 22933.6516281206. The cubic root of 525952377 is about 807.2018354302.

The spelling of 525952377 in words is "five hundred twenty-five million, nine hundred fifty-two thousand, three hundred seventy-seven".