561275023653425 has 24 divisors (see below), whose sum is σ = 726268354183680. Its totient is φ = 429481276012800.

The previous prime is 561275023653401. The next prime is 561275023653433. The reversal of 561275023653425 is 524356320572165.

It is not a de Polignac number, because 561275023653425 - 2²⁴ = 561275006876209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3001505 + ... + 33638654.

It is an arithmetic number, because the mean of its divisors is an integer number (30261181424320).

Almost surely, 2^{561275023653425} is an apocalyptic number.

It is an amenable number.

561275023653425 is a deficient number, since it is larger than the sum of its proper divisors (164993330530255).

561275023653425 is a wasteful number, since it uses less digits than its factorization.

561275023653425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36666833 (or 36666828 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 56.

The spelling of 561275023653425 in words is "five hundred sixty-one trillion, two hundred seventy-five billion, twenty-three million, six hundred fifty-three thousand, four hundred twenty-five".