425465144 has 16 divisors (see below), whose sum is σ = 859112520. Its totient is φ = 196368480.

The previous prime is 425465143. The next prime is 425465147. The reversal of 425465144 is 441564524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425465141) 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, 2045402 + ... + 2045609.

Almost surely, 2^425465144 is an apocalyptic number.

It is an amenable number.

425465144 is an abundant number, since it is smaller than the sum of its proper divisors (433647376).

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

425465144 is a wasteful number, since it uses less digits than its factorization.

425465144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091030 (or 4091026 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 425465144 is about 20626.8064421034. The cubic root of 425465144 is about 752.1214861446.

The spelling of 425465144 in words is "four hundred twenty-five million, four hundred sixty-five thousand, one hundred forty-four".