652837252 has 24 divisors (see below), whose sum is σ = 1165411800. Its totient is φ = 319877376.

The previous prime is 652837249. The next prime is 652837253. The reversal of 652837252 is 252738256.

It can be written as a sum of positive squares in 4 ways, for example, as 167340096 + 485497156 = 12936^2 + 22034^2 .

It is a super-3 number, since 3×652837252³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (652837253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272074 + ... + 274462.

It is an arithmetic number, because the mean of its divisors is an integer number (48558825).

Almost surely, 2^652837252 is an apocalyptic number.

It is an amenable number.

652837252 is a deficient number, since it is larger than the sum of its proper divisors (512574548).

652837252 is a wasteful number, since it uses less digits than its factorization.

652837252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735 (or 3733 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 652837252 is about 25550.6800692271. The cubic root of 652837252 is about 867.4976547094.

The spelling of 652837252 in words is "six hundred fifty-two million, eight hundred thirty-seven thousand, two hundred fifty-two".