252251416 has 16 divisors (see below), whose sum is σ = 483971400. Its totient is φ = 123192384.

The previous prime is 252251413. The next prime is 252251471. The reversal of 252251416 is 614152252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252251413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366301 + ... + 366988.

Almost surely, 2^252251416 is an apocalyptic number.

It is an amenable number.

252251416 is a deficient number, since it is larger than the sum of its proper divisors (231719984).

252251416 is a wasteful number, since it uses less digits than its factorization.

252251416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733338 (or 733334 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 252251416 is about 15882.4247519074. The cubic root of 252251416 is about 631.8459473370.

The spelling of 252251416 in words is "two hundred fifty-two million, two hundred fifty-one thousand, four hundred sixteen".