252158046 has 32 divisors (see below), whose sum is σ = 583664640. Its totient is φ = 71132256.

The previous prime is 252158041. The next prime is 252158099. The reversal of 252158046 is 640851252.

252158046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252157998 and 252158016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252158041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34681 + ... + 41316.

It is an arithmetic number, because the mean of its divisors is an integer number (18239520).

Almost surely, 2^252158046 is an apocalyptic number.

252158046 is an abundant number, since it is smaller than the sum of its proper divisors (331506594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252158046 is a wasteful number, since it uses less digits than its factorization.

252158046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76088.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 252158046 is about 15879.4850672180. The cubic root of 252158046 is about 631.7679791766.

The spelling of 252158046 in words is "two hundred fifty-two million, one hundred fifty-eight thousand, forty-six".