425023332 has 12 divisors (see below), whose sum is σ = 991721136. Its totient is φ = 141674440.

The previous prime is 425023243. The next prime is 425023337. The reversal of 425023332 is 233320524.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (425023337) 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, 17709294 + ... + 17709317.

It is an arithmetic number, because the mean of its divisors is an integer number (82643428).

Almost surely, 2^425023332 is an apocalyptic number.

It is an amenable number.

425023332 is an abundant number, since it is smaller than the sum of its proper divisors (566697804).

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

425023332 is a wasteful number, since it uses less digits than its factorization.

425023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35418618 (or 35418616 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 425023332 is about 20616.0940044423. The cubic root of 425023332 is about 751.8610563614.

Adding to 425023332 its reverse (233320524), we get a palindrome (658343856).

The spelling of 425023332 in words is "four hundred twenty-five million, twenty-three thousand, three hundred thirty-two".