5250161268 has 72 divisors (see below), whose sum is σ = 14487913440. Its totient is φ = 1589837760.

The previous prime is 5250161219. The next prime is 5250161297. The reversal of 5250161268 is 8621610525.

5250161268 is a `hidden beast` number, since 525 + 0 + 1 + 6 + 126 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688018 + ... + 695606.

It is an arithmetic number, because the mean of its divisors is an integer number (201221020).

Almost surely, 2^5250161268 is an apocalyptic number.

It is an amenable number.

5250161268 is an abundant number, since it is smaller than the sum of its proper divisors (9237752172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5250161268 is a wasteful number, since it uses less digits than its factorization.

5250161268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357 (or 9352 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5250161268 is about 72457.9965773275. The cubic root of 5250161268 is about 1738.0311181932.

The spelling of 5250161268 in words is "five billion, two hundred fifty million, one hundred sixty-one thousand, two hundred sixty-eight".