425332512 has 96 divisors (see below), whose sum is σ = 1353360960. Its totient is φ = 128885760.

The previous prime is 425332507. The next prime is 425332519. The reversal of 425332512 is 215233524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (425332519) 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, 12873 + ... + 31880.

It is an arithmetic number, because the mean of its divisors is an integer number (14097510).

Almost surely, 2^425332512 is an apocalyptic number.

It is an amenable number.

425332512 is an abundant number, since it is smaller than the sum of its proper divisors (928028448).

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

425332512 is a wasteful number, since it uses less digits than its factorization.

425332512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44783 (or 44769 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 425332512 is about 20623.5911518824. The cubic root of 425332512 is about 752.0433240469.

The spelling of 425332512 in words is "four hundred twenty-five million, three hundred thirty-two thousand, five hundred twelve".