65250875 has 16 divisors (see below), whose sum is σ = 81996096. Its totient is φ = 51840000.

The previous prime is 65250863. The next prime is 65250881. The reversal of 65250875 is 57805256.

It is not a de Polignac number, because 65250875 - 2⁴ = 65250859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17147 + ... + 20603.

It is an arithmetic number, because the mean of its divisors is an integer number (5124756).

Almost surely, 2^65250875 is an apocalyptic number.

65250875 is a deficient number, since it is larger than the sum of its proper divisors (16745221).

65250875 is a wasteful number, since it uses less digits than its factorization.

65250875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 65250875 is about 8077.8013716605. The cubic root of 65250875 is about 402.5891936124.

The spelling of 65250875 in words is "sixty-five million, two hundred fifty thousand, eight hundred seventy-five".