2551415132 has 24 divisors (see below), whose sum is σ = 5109091680. Its totient is φ = 1092121920.

The previous prime is 2551415101. The next prime is 2551415137. The reversal of 2551415132 is 2315141552.

It is a junction number, because it is equal to n+sod(n) for n = 2551415095 and 2551415104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551415137) 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, 32507 + ... + 78482.

It is an arithmetic number, because the mean of its divisors is an integer number (212878820).

Almost surely, 2^2551415132 is an apocalyptic number.

It is an amenable number.

2551415132 is an abundant number, since it is smaller than the sum of its proper divisors (2557676548).

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

2551415132 is a wasteful number, since it uses less digits than its factorization.

2551415132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111821 (or 111819 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 2551415132 is about 50511.5346430892. The cubic root of 2551415132 is about 1366.4498867215.

Adding to 2551415132 its reverse (2315141552), we get a palindrome (4866556684).

The spelling of 2551415132 in words is "two billion, five hundred fifty-one million, four hundred fifteen thousand, one hundred thirty-two".