612101623325 has 12 divisors (see below), whose sum is σ = 765722883828. Its totient is φ = 485347833600.

The previous prime is 612101623277. The next prime is 612101623361. The reversal of 612101623325 is 523326101216.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 272582144836 + 339519478489 = 522094^2 + 582683^2 .

It is not a de Polignac number, because 612101623325 - 2²⁸ = 611833187869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612101623291 and 612101623300.

It is a congruent number.

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, 108333746 + ... + 108339395.

It is an arithmetic number, because the mean of its divisors is an integer number (63810240319).

Almost surely, 2^612101623325 is an apocalyptic number.

It is an amenable number.

612101623325 is a deficient number, since it is larger than the sum of its proper divisors (153621260503).

612101623325 is a wasteful number, since it uses less digits than its factorization.

612101623325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216673264 (or 216673259 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 612101623325 in words is "six hundred twelve billion, one hundred one million, six hundred twenty-three thousand, three hundred twenty-five".