125409622 has 8 divisors (see below), whose sum is σ = 202584816. Its totient is φ = 57881352.

The previous prime is 125409587. The next prime is 125409631. The reversal of 125409622 is 226904521.

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

It is a congruent number.

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, 2411698 + ... + 2411749.

It is an arithmetic number, because the mean of its divisors is an integer number (25323102).

Almost surely, 2^125409622 is an apocalyptic number.

125409622 is a deficient number, since it is larger than the sum of its proper divisors (77175194).

125409622 is a wasteful number, since it uses less digits than its factorization.

125409622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823462.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 125409622 is about 11198.6437571699. The cubic root of 125409622 is about 500.5455671631.

The spelling of 125409622 in words is "one hundred twenty-five million, four hundred nine thousand, six hundred twenty-two".