425580802 has 8 divisors (see below), whose sum is σ = 647116236. Its totient is φ = 209875392.

The previous prime is 425580781. The next prime is 425580809. The reversal of 425580802 is 208085524.

It can be written as a sum of positive squares in 2 ways, for example, as 420701121 + 4879681 = 20511^2 + 2209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×425580802² = 362238038061926408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425580809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457323 + ... + 1457614.

Almost surely, 2^425580802 is an apocalyptic number.

425580802 is a deficient number, since it is larger than the sum of its proper divisors (221535434).

425580802 is a wasteful number, since it uses less digits than its factorization.

425580802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915012.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 425580802 is about 20629.6098363493. The cubic root of 425580802 is about 752.1896319430.

The spelling of 425580802 in words is "four hundred twenty-five million, five hundred eighty thousand, eight hundred two".