425240692077 has 16 divisors (see below), whose sum is σ = 586145165760. Its totient is φ = 274041878400.

The previous prime is 425240692073. The next prime is 425240692081. The reversal of 425240692077 is 770296042524.

It is an interprime number because it is at equal distance from previous prime (425240692073) and next prime (425240692081).

It is not a de Polignac number, because 425240692077 - 2² = 425240692073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425240692073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15845499 + ... + 15872312.

It is an arithmetic number, because the mean of its divisors is an integer number (36634072860).

Almost surely, 2^425240692077 is an apocalyptic number.

It is an amenable number.

425240692077 is a deficient number, since it is larger than the sum of its proper divisors (160904473683).

425240692077 is a wasteful number, since it uses less digits than its factorization.

425240692077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31717964.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 425240692077 in words is "four hundred twenty-five billion, two hundred forty million, six hundred ninety-two thousand, seventy-seven".