425408599 has 16 divisors (see below), whose sum is σ = 531221760. Its totient is φ = 330960960.

The previous prime is 425408591. The next prime is 425408603. The reversal of 425408599 is 995804524.

It is not a de Polignac number, because 425408599 - 2³ = 425408591 is a prime.

It is a super-2 number, since 2×425408599² = 361944952206285602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425408591) 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, 48547 + ... + 56635.

It is an arithmetic number, because the mean of its divisors is an integer number (33201360).

Almost surely, 2^425408599 is an apocalyptic number.

425408599 is a deficient number, since it is larger than the sum of its proper divisors (105813161).

425408599 is a wasteful number, since it uses less digits than its factorization.

425408599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 425408599 is about 20625.4357287307. The cubic root of 425408599 is about 752.0881652845.

The spelling of 425408599 in words is "four hundred twenty-five million, four hundred eight thousand, five hundred ninety-nine".