52722650 has 24 divisors (see below), whose sum is σ = 98280540. Its totient is φ = 21042560.

The previous prime is 52722643. The next prime is 52722671. The reversal of 52722650 is 5622725.

It can be written as a sum of positive squares in 6 ways, for example, as 1471369 + 51251281 = 1213^2 + 7159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29996 + ... + 31704.

Almost surely, 2^52722650 is an apocalyptic number.

52722650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52722650 is a deficient number, since it is larger than the sum of its proper divisors (45557890).

52722650 is a wasteful number, since it uses less digits than its factorization.

52722650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338 (or 2333 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 52722650 is about 7261.0364273980. The cubic root of 52722650 is about 374.9722053473.

The spelling of 52722650 in words is "fifty-two million, seven hundred twenty-two thousand, six hundred fifty".