612358252 has 36 divisors (see below), whose sum is σ = 1215930688. Its totient is φ = 269359200.

The previous prime is 612358231. The next prime is 612358261. The reversal of 612358252 is 252853216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5403 + ... + 35410.

Almost surely, 2^612358252 is an apocalyptic number.

612358252 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

612358252 is a deficient number, since it is larger than the sum of its proper divisors (603572436).

612358252 is a wasteful number, since it uses less digits than its factorization.

612358252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40870 (or 40857 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 612358252 is about 24745.8734337667. The cubic root of 612358252 is about 849.1841084483.

The spelling of 612358252 in words is "six hundred twelve million, three hundred fifty-eight thousand, two hundred fifty-two".