252307235 has 16 divisors (see below), whose sum is σ = 311320800. Its totient is φ = 196181760.

The previous prime is 252307207. The next prime is 252307249. The reversal of 252307235 is 532703252.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-252307235 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252307198 and 252307207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55841 + ... + 60189.

It is an arithmetic number, because the mean of its divisors is an integer number (19457550).

Almost surely, 2^252307235 is an apocalyptic number.

252307235 is a deficient number, since it is larger than the sum of its proper divisors (59013565).

252307235 is a wasteful number, since it uses less digits than its factorization.

252307235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 252307235 is about 15884.1819115748. The cubic root of 252307235 is about 631.8925495303.

The spelling of 252307235 in words is "two hundred fifty-two million, three hundred seven thousand, two hundred thirty-five".