61892552425 has 12 divisors (see below), whose sum is σ = 83723744016. Its totient is φ = 45012765200.

The previous prime is 61892552411. The next prime is 61892552431. The reversal of 61892552425 is 52425529816.

It is not a de Polignac number, because 61892552425 - 2⁹ = 61892551913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112531639 + ... + 112532188.

It is an arithmetic number, because the mean of its divisors is an integer number (6976978668).

Almost surely, 2^61892552425 is an apocalyptic number.

It is an amenable number.

61892552425 is a deficient number, since it is larger than the sum of its proper divisors (21831191591).

61892552425 is a wasteful number, since it uses less digits than its factorization.

61892552425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225063848 (or 225063843 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 49.

The spelling of 61892552425 in words is "sixty-one billion, eight hundred ninety-two million, five hundred fifty-two thousand, four hundred twenty-five".