612425560 has 32 divisors (see below), whose sum is σ = 1398530160. Its totient is φ = 241312896.

The previous prime is 612425551. The next prime is 612425563. The reversal of 612425560 is 65524216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612425563) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111579 + ... + 116938.

Almost surely, 2^612425560 is an apocalyptic number.

It is an amenable number.

612425560 is an abundant number, since it is smaller than the sum of its proper divisors (786104600).

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

612425560 is a wasteful number, since it uses less digits than its factorization.

612425560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228595 (or 228591 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 612425560 is about 24747.2333807236. The cubic root of 612425560 is about 849.2152202959.

Adding to 612425560 its reverse (65524216), we get a palindrome (677949776).

It can be divided in two parts, 6124 and 25560, that added together give a square (31684 = 178²).

The spelling of 612425560 in words is "six hundred twelve million, four hundred twenty-five thousand, five hundred sixty".