425412216 has 64 divisors (see below), whose sum is σ = 1251223200. Its totient is φ = 133461504.

The previous prime is 425412193. The next prime is 425412217. The reversal of 425412216 is 612214524.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 425412216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425412217) 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, 54255 + ... + 61598.

Almost surely, 2^425412216 is an apocalyptic number.

It is an amenable number.

425412216 is an abundant number, since it is smaller than the sum of its proper divisors (825810984).

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

425412216 is a wasteful number, since it uses less digits than its factorization.

425412216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115885 (or 115875 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 425412216 is about 20625.5234115404. The cubic root of 425412216 is about 752.0902968001.

The spelling of 425412216 in words is "four hundred twenty-five million, four hundred twelve thousand, two hundred sixteen".