125507054 has 4 divisors (see below), whose sum is σ = 188260584. Its totient is φ = 62753526.

The previous prime is 125507033. The next prime is 125507059. The reversal of 125507054 is 450705521.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125507059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31376762 + ... + 31376765.

It is an arithmetic number, because the mean of its divisors is an integer number (47065146).

Almost surely, 2^125507054 is an apocalyptic number.

125507054 is a deficient number, since it is larger than the sum of its proper divisors (62753530).

125507054 is an equidigital number, since it uses as much as digits as its factorization.

125507054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62753529.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 125507054 is about 11202.9930822080. The cubic root of 125507054 is about 500.6751599078.

The spelling of 125507054 in words is "one hundred twenty-five million, five hundred seven thousand, fifty-four".