652074057 has 30 divisors (see below), whose sum is σ = 1006641834. Its totient is φ = 420642720.

The previous prime is 652074041. The next prime is 652074089. The reversal of 652074057 is 750470256.

It can be written as a sum of positive squares in only one way, i.e., 449609616 + 202464441 = 21204^2 + 14229^2 .

It is not a de Polignac number, because 652074057 - 2⁴ = 652074041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652073057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 73653 + ... + 82029.

Almost surely, 2^652074057 is an apocalyptic number.

It is an amenable number.

652074057 is a deficient number, since it is larger than the sum of its proper divisors (354567777).

652074057 is an equidigital number, since it uses as much as digits as its factorization.

652074057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451 (or 8411 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 652074057 is about 25535.7407764098. The cubic root of 652074057 is about 867.1594754596.

The spelling of 652074057 in words is "six hundred fifty-two million, seventy-four thousand, fifty-seven".