425465636 has 12 divisors (see below), whose sum is σ = 753536112. Its totient is φ = 210169608.

The previous prime is 425465633. The next prime is 425465683. The reversal of 425465636 is 636564524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 425465593 and 425465602.

It is not an unprimeable number, because it can be changed into a prime (425465633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640430 + ... + 641093.

It is an arithmetic number, because the mean of its divisors is an integer number (62794676).

Almost surely, 2^425465636 is an apocalyptic number.

It is an amenable number.

425465636 is a deficient number, since it is larger than the sum of its proper divisors (328070476).

425465636 is a wasteful number, since it uses less digits than its factorization.

425465636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281610 (or 1281608 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 425465636 is about 20626.8183683282. The cubic root of 425465636 is about 752.1217760576.

The spelling of 425465636 in words is "four hundred twenty-five million, four hundred sixty-five thousand, six hundred thirty-six".