525452632 has 8 divisors (see below), whose sum is σ = 985223700. Its totient is φ = 262726312.

The previous prime is 525452623. The next prime is 525452633. The reversal of 525452632 is 236254525.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×525452632² = 552200936951454848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525452633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32840782 + ... + 32840797.

Almost surely, 2^525452632 is an apocalyptic number.

It is an amenable number.

525452632 is a deficient number, since it is larger than the sum of its proper divisors (459771068).

525452632 is a wasteful number, since it uses less digits than its factorization.

525452632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65681585 (or 65681581 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 525452632 is about 22922.7535867749. The cubic root of 525452632 is about 806.9460943332.

The spelling of 525452632 in words is "five hundred twenty-five million, four hundred fifty-two thousand, six hundred thirty-two".