612425651 has 32 divisors (see below), whose sum is σ = 691891200. Its totient is φ = 539723520.

The previous prime is 612425641. The next prime is 612425687. The reversal of 612425651 is 156524216.

612425651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 612425651 - 2⁶ = 612425587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612425621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1574165 + ... + 1574553.

It is an arithmetic number, because the mean of its divisors is an integer number (21621600).

Almost surely, 2^612425651 is an apocalyptic number.

612425651 is a deficient number, since it is larger than the sum of its proper divisors (79465549).

612425651 is a wasteful number, since it uses less digits than its factorization.

612425651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its digits is 14400, while the sum is 32.

The square root of 612425651 is about 24747.2352193129. The cubic root of 612425651 is about 849.2152623574.

Adding to 612425651 its reverse (156524216), we get a palindrome (768949867).

The spelling of 612425651 in words is "six hundred twelve million, four hundred twenty-five thousand, six hundred fifty-one".