61025056265 has 32 divisors (see below), whose sum is σ = 79612346880. Its totient is φ = 44795890944.

The previous prime is 61025056259. The next prime is 61025056289. The reversal of 61025056265 is 56265052016.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 61025056265 - 2²⁰ = 61024007689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98432 + ... + 362958.

It is an arithmetic number, because the mean of its divisors is an integer number (2487885840).

Almost surely, 2^61025056265 is an apocalyptic number.

It is an amenable number.

61025056265 is a deficient number, since it is larger than the sum of its proper divisors (18587290615).

61025056265 is a wasteful number, since it uses less digits than its factorization.

61025056265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264641.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 61025056265 in words is "sixty-one billion, twenty-five million, fifty-six thousand, two hundred sixty-five".