125157422 has 8 divisors (see below), whose sum is σ = 202177416. Its totient is φ = 57764952.

The previous prime is 125157413. The next prime is 125157437. The reversal of 125157422 is 224751521.

It is a happy number.

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, 2406848 + ... + 2406899.

It is an arithmetic number, because the mean of its divisors is an integer number (25272177).

Almost surely, 2^125157422 is an apocalyptic number.

125157422 is a deficient number, since it is larger than the sum of its proper divisors (77019994).

125157422 is a wasteful number, since it uses less digits than its factorization.

125157422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813762.

The product of its digits is 5600, while the sum is 29.

The square root of 125157422 is about 11187.3777982153. The cubic root of 125157422 is about 500.2098079489.

The spelling of 125157422 in words is "one hundred twenty-five million, one hundred fifty-seven thousand, four hundred twenty-two".