652625242 has 8 divisors (see below), whose sum is σ = 979899732. Its totient is φ = 325992000.

The previous prime is 652625231. The next prime is 652625263. The reversal of 652625242 is 242526256.

652625242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 640646721 + 11978521 = 25311^2 + 3461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 652625198 and 652625207.

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, 157759 + ... + 161842.

Almost surely, 2^652625242 is an apocalyptic number.

652625242 is a deficient number, since it is larger than the sum of its proper divisors (327274490).

652625242 is a wasteful number, since it uses less digits than its factorization.

652625242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320624.

The product of its digits is 57600, while the sum is 34.

The square root of 652625242 is about 25546.5309190896. The cubic root of 652625242 is about 867.4037374326.

The spelling of 652625242 in words is "six hundred fifty-two million, six hundred twenty-five thousand, two hundred forty-two".