525514652 has 48 divisors (see below), whose sum is σ = 1017569280. Its totient is φ = 235977408.

The previous prime is 525514643. The next prime is 525514657. The reversal of 525514652 is 256415525.

It is a super-2 number, since 2×525514652² = 552331298933362208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525514657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315173 + ... + 316835.

It is an arithmetic number, because the mean of its divisors is an integer number (21199360).

Almost surely, 2^525514652 is an apocalyptic number.

525514652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

525514652 is a deficient number, since it is larger than the sum of its proper divisors (492054628).

525514652 is a wasteful number, since it uses less digits than its factorization.

525514652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1840 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 525514652 is about 22924.1063511754. The cubic root of 525514652 is about 806.9778414561.

The spelling of 525514652 in words is "five hundred twenty-five million, five hundred fourteen thousand, six hundred fifty-two".