252233012 has 24 divisors (see below), whose sum is σ = 478247616. Its totient is φ = 115936128.

The previous prime is 252232991. The next prime is 252233021. The reversal of 252233012 is 210332252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40208 + ... + 46055.

It is an arithmetic number, because the mean of its divisors is an integer number (19926984).

Almost surely, 2^252233012 is an apocalyptic number.

It is an amenable number.

252233012 is a deficient number, since it is larger than the sum of its proper divisors (226014604).

252233012 is a wasteful number, since it uses less digits than its factorization.

252233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86327 (or 86325 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 252233012 is about 15881.8453587736. The cubic root of 252233012 is about 631.8305806897.

Adding to 252233012 its reverse (210332252), we get a palindrome (462565264).

The spelling of 252233012 in words is "two hundred fifty-two million, two hundred thirty-three thousand, twelve".