425364432 has 80 divisors (see below), whose sum is σ = 1150104960. Its totient is φ = 135323136.

The previous prime is 425364427. The next prime is 425364437. The reversal of 425364432 is 234463524.

It is an interprime number because it is at equal distance from previous prime (425364427) and next prime (425364437).

It is a junction number, because it is equal to n+sod(n) for n = 425364393 and 425364402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425364437) 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, 91869 + ... + 96387.

It is an arithmetic number, because the mean of its divisors is an integer number (14376312).

Almost surely, 2^425364432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425364432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575052480).

425364432 is an abundant number, since it is smaller than the sum of its proper divisors (724740528).

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

425364432 is a wasteful number, since it uses less digits than its factorization.

425364432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4620 (or 4614 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 425364432 is about 20624.3650084069. The cubic root of 425364432 is about 752.0621364833.

The spelling of 425364432 in words is "four hundred twenty-five million, three hundred sixty-four thousand, four hundred thirty-two".