425752304 has 40 divisors (see below), whose sum is σ = 881312640. Its totient is φ = 198652608.

The previous prime is 425752291. The next prime is 425752309. The reversal of 425752304 is 403257524.

It is a super-2 number, since 2×425752304² = 362530048722616832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425752309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9917 + ... + 30819.

It is an arithmetic number, because the mean of its divisors is an integer number (22032816).

Almost surely, 2^425752304 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 425752304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440656320).

425752304 is an abundant number, since it is smaller than the sum of its proper divisors (455560336).

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

425752304 is a wasteful number, since it uses less digits than its factorization.

425752304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20997 (or 20991 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 425752304 is about 20633.7661128549. The cubic root of 425752304 is about 752.2906583528.

The spelling of 425752304 in words is "four hundred twenty-five million, seven hundred fifty-two thousand, three hundred four".