2553232787 has 12 divisors (see below), whose sum is σ = 3079644336. Its totient is φ = 2073299760.

The previous prime is 2553232777. The next prime is 2553232813. The reversal of 2553232787 is 7872323552.

It is not a de Polignac number, because 2553232787 - 2²⁶ = 2486123923 is a prime.

It is a super-2 number, since 2×2553232787² = 13037995329223574738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2553232777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502664 + ... + 507717.

It is an arithmetic number, because the mean of its divisors is an integer number (256637028).

Almost surely, 2^2553232787 is an apocalyptic number.

2553232787 is a deficient number, since it is larger than the sum of its proper divisors (526411549).

2553232787 is a wasteful number, since it uses less digits than its factorization.

2553232787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010426 (or 1010407 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 2553232787 is about 50529.5239142425. The cubic root of 2553232787 is about 1366.7743007898.

The spelling of 2553232787 in words is "two billion, five hundred fifty-three million, two hundred thirty-two thousand, seven hundred eighty-seven".