425135308 has 12 divisors (see below), whose sum is σ = 801216640. Its totient is φ = 196216272.

The previous prime is 425135299. The next prime is 425135309. The reversal of 425135308 is 803531524.

It is a self number, because there is not a number n which added to its sum of digits gives 425135308.

It is not an unprimeable number, because it can be changed into a prime (425135309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4087788 + ... + 4087891.

Almost surely, 2^425135308 is an apocalyptic number.

It is an amenable number.

425135308 is a deficient number, since it is larger than the sum of its proper divisors (376081332).

425135308 is a wasteful number, since it uses less digits than its factorization.

425135308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175696 (or 8175694 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 425135308 is about 20618.8095679649. The cubic root of 425135308 is about 751.9270786202.

The spelling of 425135308 in words is "four hundred twenty-five million, one hundred thirty-five thousand, three hundred eight".