425142118 has 16 divisors (see below), whose sum is σ = 653138640. Its totient is φ = 207438336.

The previous prime is 425142101. The next prime is 425142149. The reversal of 425142118 is 811241524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161146 + ... + 163762.

It is an arithmetic number, because the mean of its divisors is an integer number (40821165).

Almost surely, 2^425142118 is an apocalyptic number.

425142118 is a deficient number, since it is larger than the sum of its proper divisors (227996522).

425142118 is a wasteful number, since it uses less digits than its factorization.

425142118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551.

The product of its digits is 2560, while the sum is 28.

The square root of 425142118 is about 20618.9747077783. The cubic root of 425142118 is about 751.9310934957.

The spelling of 425142118 in words is "four hundred twenty-five million, one hundred forty-two thousand, one hundred eighteen".