425354580 has 72 divisors (see below), whose sum is σ = 1474566912. Its totient is φ = 97223616.

The previous prime is 425354557. The next prime is 425354597. The reversal of 425354580 is 85453524.

425354580 is a `hidden beast` number, since 4 + 2 + 535 + 45 + 80 = 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 23 ways as a sum of consecutive naturals, for example, 167532 + ... + 170051.

It is an arithmetic number, because the mean of its divisors is an integer number (20480096).

Almost surely, 2^425354580 is an apocalyptic number.

It is an amenable number.

425354580 is an abundant number, since it is smaller than the sum of its proper divisors (1049212332).

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

425354580 is a wasteful number, since it uses less digits than its factorization.

425354580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337605 (or 337600 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 425354580 is about 20624.1261633069. The cubic root of 425354580 is about 752.0563301888.

The spelling of 425354580 in words is "four hundred twenty-five million, three hundred fifty-four thousand, five hundred eighty".