125494510 has 32 divisors (see below), whose sum is σ = 246903552. Its totient is φ = 45719040.

The previous prime is 125494489. The next prime is 125494529. The reversal of 125494510 is 15494521.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6637 + ... + 17176.

It is an arithmetic number, because the mean of its divisors is an integer number (7715736).

Almost surely, 2^125494510 is an apocalyptic number.

125494510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125494510 is a deficient number, since it is larger than the sum of its proper divisors (121409042).

125494510 is a wasteful number, since it uses less digits than its factorization.

125494510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 125494510 is about 11202.4332178326. The cubic root of 125494510 is about 500.6584790965.

The spelling of 125494510 in words is "one hundred twenty-five million, four hundred ninety-four thousand, five hundred ten".