252060687 has 16 divisors (see below), whose sum is σ = 383517280. Its totient is φ = 163498176.

The previous prime is 252060667. The next prime is 252060701. The reversal of 252060687 is 786060252.

252060687 is a `hidden beast` number, since 25 + 20 + 606 + 8 + 7 = 666.

It is not a de Polignac number, because 252060687 - 2⁷ = 252060559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252060607) 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, 125158 + ... + 127155.

It is an arithmetic number, because the mean of its divisors is an integer number (23969830).

Almost surely, 2^252060687 is an apocalyptic number.

252060687 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

252060687 is a deficient number, since it is larger than the sum of its proper divisors (131456593).

252060687 is a wasteful number, since it uses less digits than its factorization.

252060687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252359 (or 252353 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 252060687 is about 15876.4192121523. The cubic root of 252060687 is about 631.6866595207.

The spelling of 252060687 in words is "two hundred fifty-two million, sixty thousand, six hundred eighty-seven".