612125352 has 48 divisors (see below), whose sum is σ = 1659097440. Its totient is φ = 203887008.

The previous prime is 612125303. The next prime is 612125369. The reversal of 612125352 is 253521216.

It is a happy number.

612125352 is a `hidden beast` number, since 6 + 121 + 2 + 535 + 2 = 666.

It is a super-2 number, since 2×612125352² = 749394893122247808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130683 + ... + 135285.

It is an arithmetic number, because the mean of its divisors is an integer number (34564530).

Almost surely, 2^612125352 is an apocalyptic number.

It is an amenable number.

612125352 is an abundant number, since it is smaller than the sum of its proper divisors (1046972088).

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

612125352 is a wasteful number, since it uses less digits than its factorization.

612125352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462 (or 6455 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 612125352 is about 24741.1671511269. The cubic root of 612125352 is about 849.0764372406.

Adding to 612125352 its reverse (253521216), we get a palindrome (865646568).

It can be divided in two parts, 61212 and 5352, that added together give a square (66564 = 258²).

The spelling of 612125352 in words is "six hundred twelve million, one hundred twenty-five thousand, three hundred fifty-two".