652033145 has 4 divisors (see below), whose sum is σ = 782439780. Its totient is φ = 521626512.

The previous prime is 652033139. The next prime is 652033159. The reversal of 652033145 is 541330256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 285846649 + 366186496 = 16907^2 + 19136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652033145 is a prime.

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, 65203310 + ... + 65203319.

It is an arithmetic number, because the mean of its divisors is an integer number (195609945).

Almost surely, 2^652033145 is an apocalyptic number.

It is an amenable number.

652033145 is a deficient number, since it is larger than the sum of its proper divisors (130406635).

652033145 is a wasteful number, since it uses less digits than its factorization.

652033145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130406634.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 652033145 is about 25534.9396905495. The cubic root of 652033145 is about 867.1413394978.

The spelling of 652033145 in words is "six hundred fifty-two million, thirty-three thousand, one hundred forty-five".