52250787 has 12 divisors (see below), whose sum is σ = 75749440. Its totient is φ = 34706448.

The previous prime is 52250777. The next prime is 52250797. The reversal of 52250787 is 78705225.

52250787 is a `hidden beast` number, since 522 + 50 + 7 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (52250777) and next prime (52250797).

It is not a de Polignac number, because 52250787 - 2⁷ = 52250659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52250777) 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, 7987 + ... + 12972.

Almost surely, 2^52250787 is an apocalyptic number.

52250787 is a deficient number, since it is larger than the sum of its proper divisors (23498653).

52250787 is a wasteful number, since it uses less digits than its factorization.

52250787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21242 (or 21239 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 52250787 is about 7228.4705851238. The cubic root of 52250787 is about 373.8501954686.

The spelling of 52250787 in words is "fifty-two million, two hundred fifty thousand, seven hundred eighty-seven".