425546460 has 240 divisors, whose sum is σ = 1428489216. Its totient is φ = 106235712.

The previous prime is 425546453. The next prime is 425546479. The reversal of 425546460 is 64645524.

425546460 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 4 + 646 + 0 = 666.

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 79 ways as a sum of consecutive naturals, for example, 9054157 + ... + 9054203.

Almost surely, 2^425546460 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 425546460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714244608).

425546460 is an abundant number, since it is smaller than the sum of its proper divisors (1002942756).

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

425546460 is an equidigital number, since it uses as much as digits as its factorization.

425546460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 425546460 is about 20628.7774722595. Note that the first 3 decimals coincide. The cubic root of 425546460 is about 752.1693988943.

It can be divided in two parts, 4255464 and 60, that added together give a palindrome (4255524).

The spelling of 425546460 in words is "four hundred twenty-five million, five hundred forty-six thousand, four hundred sixty".