425625312 has 96 divisors (see below), whose sum is σ = 1289723904. Its totient is φ = 120384000.

The previous prime is 425625307. The next prime is 425625313. The reversal of 425625312 is 213526524.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 425625312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425625313) 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, 64737 + ... + 71007.

It is an arithmetic number, because the mean of its divisors is an integer number (13434624).

Almost surely, 2^425625312 is an apocalyptic number.

425625312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425625312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644861952).

425625312 is an abundant number, since it is smaller than the sum of its proper divisors (864098592).

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

425625312 is a wasteful number, since it uses less digits than its factorization.

425625312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392 (or 6384 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 425625312 is about 20630.6885973299. The cubic root of 425625312 is about 752.2158539853.

It can be divided in two parts, 42562 and 5312, that added together give a palindrome (47874).

The spelling of 425625312 in words is "four hundred twenty-five million, six hundred twenty-five thousand, three hundred twelve".