231452052 has 48 divisors (see below), whose sum is σ = 595799232. Its totient is φ = 69477120.

The previous prime is 231452009. The next prime is 231452071. The reversal of 231452052 is 250254132.

It is a congruent number.

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, 11698 + ... + 24489.

It is an arithmetic number, because the mean of its divisors is an integer number (12412484).

Almost surely, 2^231452052 is an apocalyptic number.

It is an amenable number.

231452052 is an abundant number, since it is smaller than the sum of its proper divisors (364347180).

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

231452052 is a wasteful number, since it uses less digits than its factorization.

231452052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36248 (or 36246 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 231452052 is about 15213.5483040611. The cubic root of 231452052 is about 613.9792280778.

The spelling of 231452052 in words is "two hundred thirty-one million, four hundred fifty-two thousand, fifty-two".