425533522 has 16 divisors (see below), whose sum is σ = 656105112. Its totient is φ = 206841600.

The previous prime is 425533513. The next prime is 425533529. The reversal of 425533522 is 225335524.

It can be written as a sum of positive squares in 4 ways, for example, as 415792881 + 9740641 = 20391^2 + 3121^2 .

It is not an unprimeable number, because it can be changed into a prime (425533529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150522 + ... + 153322.

Almost surely, 2^425533522 is an apocalyptic number.

425533522 is a deficient number, since it is larger than the sum of its proper divisors (230571590).

425533522 is a wasteful number, since it uses less digits than its factorization.

425533522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

The product of its digits is 36000, while the sum is 31.

The square root of 425533522 is about 20628.4638788253. The cubic root of 425533522 is about 752.1617760163.

The spelling of 425533522 in words is "four hundred twenty-five million, five hundred thirty-three thousand, five hundred twenty-two".