2512125532 has 72 divisors (see below), whose sum is σ = 5276350464. Its totient is φ = 1042862688.

The previous prime is 2512125529. The next prime is 2512125557. The reversal of 2512125532 is 2355212152.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 2512125532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069183 + ... + 1071529.

Almost surely, 2^2512125532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2512125532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638175232).

2512125532 is an abundant number, since it is smaller than the sum of its proper divisors (2764224932).

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

2512125532 is a wasteful number, since it uses less digits than its factorization.

2512125532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2526 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 2512125532 is about 50121.1086469563. The cubic root of 2512125532 is about 1359.3995208098.

Adding to 2512125532 its reverse (2355212152), we get a palindrome (4867337684).

It can be divided in two parts, 25121 and 25532, that added together give a cube (50653 = 37³).

The spelling of 2512125532 in words is "two billion, five hundred twelve million, one hundred twenty-five thousand, five hundred thirty-two".