252047612 has 12 divisors (see below), whose sum is σ = 441523320. Its totient is φ = 125898096.

The previous prime is 252047603. The next prime is 252047617. The reversal of 252047612 is 216740252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252047617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26843 + ... + 34994.

It is an arithmetic number, because the mean of its divisors is an integer number (36793610).

Almost surely, 2^252047612 is an apocalyptic number.

It is an amenable number.

252047612 is a deficient number, since it is larger than the sum of its proper divisors (189475708).

252047612 is a wasteful number, since it uses less digits than its factorization.

252047612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62860 (or 62858 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 252047612 is about 15876.0074326009. The cubic root of 252047612 is about 631.6757369581.

Adding to 252047612 its reverse (216740252), we get a palindrome (468787864).

The spelling of 252047612 in words is "two hundred fifty-two million, forty-seven thousand, six hundred twelve".