652274293225 has 9 divisors (see below), whose sum is σ = 808825130967. Its totient is φ = 521816204040.

The previous prime is 652274293213. The next prime is 652274293249. The reversal of 652274293225 is 522392472256.

The square root of 652274293225 is 807635.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 234818745561 + 417455547664 = 484581^2 + 646108^2 .

It is not a de Polignac number, because 652274293225 - 2⁵ = 652274293193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3957412 + ... + 4118938.

Almost surely, 2^652274293225 is an apocalyptic number.

652274293225 is the 807635-th square number.

652274293225 is the 403818-th centered octagonal number.

It is an amenable number.

652274293225 is a deficient number, since it is larger than the sum of its proper divisors (156550837742).

652274293225 is an frugal number, since it uses more digits than its factorization.

652274293225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323064 (or 161532 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

Multiplying 652274293225 by its sum of digits (49), we get a square (31961440368025 = 5653445²).

The spelling of 652274293225 in words is "six hundred fifty-two billion, two hundred seventy-four million, two hundred ninety-three thousand, two hundred twenty-five".