2125313622 has 12 divisors (see below), whose sum is σ = 4604846220. Its totient is φ = 708437868.

The previous prime is 2125313587. The next prime is 2125313623. The reversal of 2125313622 is 2263135212.

It is a happy number.

2125313622 is a `hidden beast` number, since 2 + 1 + 2 + 5 + 31 + 3 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125313623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59036472 + ... + 59036507.

It is an arithmetic number, because the mean of its divisors is an integer number (383737185).

Almost surely, 2^2125313622 is an apocalyptic number.

2125313622 is an abundant number, since it is smaller than the sum of its proper divisors (2479532598).

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

2125313622 is a wasteful number, since it uses less digits than its factorization.

2125313622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118072987 (or 118072984 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2125313622 is about 46101.1238691640. The cubic root of 2125313622 is about 1285.7040400982.

Adding to 2125313622 its reverse (2263135212), we get a palindrome (4388448834).

It can be divided in two parts, 212531 and 3622, that added together give a triangular number (216153 = T₆₅₇).

The spelling of 2125313622 in words is "two billion, one hundred twenty-five million, three hundred thirteen thousand, six hundred twenty-two".