125054476563 has 32 divisors (see below), whose sum is σ = 176852887552. Its totient is φ = 78476428800.

The previous prime is 125054476553. The next prime is 125054476579. The reversal of 125054476563 is 365674450521.

It is not a de Polignac number, because 125054476563 - 2⁵ = 125054476531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125054476523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898881 + ... + 1028637.

It is an arithmetic number, because the mean of its divisors is an integer number (5526652736).

Almost surely, 2^125054476563 is an apocalyptic number.

125054476563 is a deficient number, since it is larger than the sum of its proper divisors (51798410989).

125054476563 is a wasteful number, since it uses less digits than its factorization.

125054476563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130075.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 125054476563 in words is "one hundred twenty-five billion, fifty-four million, four hundred seventy-six thousand, five hundred sixty-three".