1522425212 has 48 divisors (see below), whose sum is σ = 3384364032. Its totient is φ = 581954880.

The previous prime is 1522425193. The next prime is 1522425227. The reversal of 1522425212 is 2125242251.

It is a super-3 number, since 3×1522425212³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30308 + ... + 62955.

It is an arithmetic number, because the mean of its divisors is an integer number (70507584).

Almost surely, 2^1522425212 is an apocalyptic number.

It is an amenable number.

1522425212 is an abundant number, since it is smaller than the sum of its proper divisors (1861938820).

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

1522425212 is a wasteful number, since it uses less digits than its factorization.

1522425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93338 (or 93336 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 1522425212 is about 39018.2676704130. The cubic root of 1522425212 is about 1150.3905949825.

Adding to 1522425212 its reverse (2125242251), we get a palindrome (3647667463).

The spelling of 1522425212 in words is "one billion, five hundred twenty-two million, four hundred twenty-five thousand, two hundred twelve".