2551002132 has 96 divisors (see below), whose sum is σ = 6970163200. Its totient is φ = 725850720.

The previous prime is 2551002119. The next prime is 2551002163. The reversal of 2551002132 is 2312001552.

It is a super-2 number, since 2×2551002132² = 13015223754937090848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2551002099 and 2551002108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1114293 + ... + 1116579.

Almost surely, 2^2551002132 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 2551002132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3485081600).

2551002132 is an abundant number, since it is smaller than the sum of its proper divisors (4419161068).

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

2551002132 is a wasteful number, since it uses less digits than its factorization.

2551002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2551002132 is about 50507.4463025008. The cubic root of 2551002132 is about 1366.3761532276.

Adding to 2551002132 its reverse (2312001552), we get a palindrome (4863003684).

The spelling of 2551002132 in words is "two billion, five hundred fifty-one million, two thousand, one hundred thirty-two".