425090690635 has 16 divisors (see below), whose sum is σ = 549916145856. Its totient is φ = 313588453248.

The previous prime is 425090690599. The next prime is 425090690671. The reversal of 425090690635 is 536096090524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425090690599) and next prime (425090690671).

It is a cyclic number.

It is not a de Polignac number, because 425090690635 - 2²¹ = 425088593483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3318664 + ... + 3444373.

It is an arithmetic number, because the mean of its divisors is an integer number (34369759116).

Almost surely, 2^425090690635 is an apocalyptic number.

425090690635 is a deficient number, since it is larger than the sum of its proper divisors (124825455221).

425090690635 is a wasteful number, since it uses less digits than its factorization.

425090690635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764022.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 425090690635 in words is "four hundred twenty-five billion, ninety million, six hundred ninety thousand, six hundred thirty-five".