610147212725 has 12 divisors (see below), whose sum is σ = 756842004324. Its totient is φ = 487950376320.

The previous prime is 610147212643. The next prime is 610147212757. The reversal of 610147212725 is 527212741016.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 90101428561 + 520045784164 = 300169^2 + 721142^2 .

It is not a de Polignac number, because 610147212725 - 2⁸ = 610147212469 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4110464 + ... + 4256313.

It is an arithmetic number, because the mean of its divisors is an integer number (63070167027).

Almost surely, 2^610147212725 is an apocalyptic number.

It is an amenable number.

610147212725 is a deficient number, since it is larger than the sum of its proper divisors (146694791599).

610147212725 is a wasteful number, since it uses less digits than its factorization.

610147212725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369704 (or 8369699 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 610147212725 in words is "six hundred ten billion, one hundred forty-seven million, two hundred twelve thousand, seven hundred twenty-five".