425448504 has 128 divisors (see below), whose sum is σ = 1285939200. Its totient is φ = 129548160.

The previous prime is 425448497. The next prime is 425448521. The reversal of 425448504 is 405844524.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288489 + ... + 289959.

It is an arithmetic number, because the mean of its divisors is an integer number (10046400).

Almost surely, 2^425448504 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 425448504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642969600).

425448504 is an abundant number, since it is smaller than the sum of its proper divisors (860490696).

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

425448504 is a wasteful number, since it uses less digits than its factorization.

425448504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

The square root of 425448504 is about 20626.4030795483. The cubic root of 425448504 is about 752.1116808254. Note that the first 3 decimals are identical.

The spelling of 425448504 in words is "four hundred twenty-five million, four hundred forty-eight thousand, five hundred four".