425121364 has 12 divisors (see below), whose sum is σ = 750788500. Its totient is φ = 210610368.

The previous prime is 425121341. The next prime is 425121401. The reversal of 425121364 is 463121524.

It can be written as a sum of positive squares in 2 ways, for example, as 330876100 + 94245264 = 18190^2 + 9708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487089 + ... + 487960.

Almost surely, 2^425121364 is an apocalyptic number.

It is an amenable number.

425121364 is a deficient number, since it is larger than the sum of its proper divisors (325667136).

425121364 is a wasteful number, since it uses less digits than its factorization.

425121364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975162 (or 975160 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 425121364 is about 20618.4714273391. The cubic root of 425121364 is about 751.9188577192.

Adding to 425121364 its reverse (463121524), we get a palindrome (888242888).

The spelling of 425121364 in words is "four hundred twenty-five million, one hundred twenty-one thousand, three hundred sixty-four".