611051323821325 has 24 divisors (see below), whose sum is σ = 765525825108968. Its totient is φ = 483794631290880.

The previous prime is 611051323821319. The next prime is 611051323821347. The reversal of 611051323821325 is 523128323150116.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 205355147927524 + 405696175893801 = 14330218^2 + 20141901^2 .

It is not a de Polignac number, because 611051323821325 - 2²³ = 611051315432717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173616739 + ... + 177101311.

Almost surely, 2^{611051323821325} is an apocalyptic number.

It is an amenable number.

611051323821325 is a deficient number, since it is larger than the sum of its proper divisors (154474501287643).

611051323821325 is a wasteful number, since it uses less digits than its factorization.

611051323821325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556993 (or 3556988 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 611051323821325 in words is "six hundred eleven trillion, fifty-one billion, three hundred twenty-three million, eight hundred twenty-one thousand, three hundred twenty-five".