425392877 has 8 divisors (see below), whose sum is σ = 523560576. Its totient is φ = 336574512.

The previous prime is 425392873. The next prime is 425392931. The reversal of 425392877 is 778293524.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 425392877 - 2² = 425392873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425392871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337233 + ... + 2337414.

It is an arithmetic number, because the mean of its divisors is an integer number (65445072).

Almost surely, 2^425392877 is an apocalyptic number.

It is an amenable number.

425392877 is a deficient number, since it is larger than the sum of its proper divisors (98167699).

425392877 is a wasteful number, since it uses less digits than its factorization.

425392877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674667.

The product of its digits is 846720, while the sum is 47.

The square root of 425392877 is about 20625.0545938671. The cubic root of 425392877 is about 752.0789000935.

The spelling of 425392877 in words is "four hundred twenty-five million, three hundred ninety-two thousand, eight hundred seventy-seven".