425899338 has 16 divisors (see below), whose sum is σ = 852000960. Its totient is φ = 141932736.

The previous prime is 425899337. The next prime is 425899363. The reversal of 425899338 is 833998524.

It is a super-2 number, since 2×425899338² = 362780492217676488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425899333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44931 + ... + 53577.

It is an arithmetic number, because the mean of its divisors is an integer number (53250060).

Almost surely, 2^425899338 is an apocalyptic number.

425899338 is an abundant number, since it is smaller than the sum of its proper divisors (426101622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425899338 is a wasteful number, since it uses less digits than its factorization.

425899338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16861.

The product of its digits is 1866240, while the sum is 51.

The square root of 425899338 is about 20637.3287515608. The cubic root of 425899338 is about 752.3772498386.

The spelling of 425899338 in words is "four hundred twenty-five million, eight hundred ninety-nine thousand, three hundred thirty-eight".