52501772 has 12 divisors (see below), whose sum is σ = 92341200. Its totient is φ = 26118576.

The previous prime is 52501739. The next prime is 52501781. The reversal of 52501772 is 27710525.

It is a super-3 number, since 3×52501772³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32183 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (7695100).

Almost surely, 2^52501772 is an apocalyptic number.

It is an amenable number.

52501772 is a deficient number, since it is larger than the sum of its proper divisors (39839428).

52501772 is a wasteful number, since it uses less digits than its factorization.

52501772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66160 (or 66158 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 52501772 is about 7245.8106516800. The cubic root of 52501772 is about 374.4478321014.

The spelling of 52501772 in words is "fifty-two million, five hundred one thousand, seven hundred seventy-two".