125600254661 has 8 divisors (see below), whose sum is σ = 151098050880. Its totient is φ = 101991184128.

The previous prime is 125600254657. The next prime is 125600254669. The reversal of 125600254661 is 166452006521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125600254661 - 2² = 125600254657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125600254669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472181276 + ... + 472181541.

It is an arithmetic number, because the mean of its divisors is an integer number (18887256360).

Almost surely, 2^125600254661 is an apocalyptic number.

It is an amenable number.

125600254661 is a deficient number, since it is larger than the sum of its proper divisors (25497796219).

125600254661 is an equidigital number, since it uses as much as digits as its factorization.

125600254661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944362843.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 125600254661 in words is "one hundred twenty-five billion, six hundred million, two hundred fifty-four thousand, six hundred sixty-one".