125442634 has 8 divisors (see below), whose sum is σ = 188212608. Its totient is φ = 62705100.

The previous prime is 125442623. The next prime is 125442683. The reversal of 125442634 is 436244521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125442596 and 125442605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7809 + ... + 17659.

It is an arithmetic number, because the mean of its divisors is an integer number (23526576).

Almost surely, 2^125442634 is an apocalyptic number.

125442634 is a deficient number, since it is larger than the sum of its proper divisors (62769974).

125442634 is an equidigital number, since it uses as much as digits as its factorization.

125442634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220.

The product of its digits is 23040, while the sum is 31.

The square root of 125442634 is about 11200.1175886684. The cubic root of 125442634 is about 500.5894834122.

The spelling of 125442634 in words is "one hundred twenty-five million, four hundred forty-two thousand, six hundred thirty-four".