2500637755 has 16 divisors (see below), whose sum is σ = 3741214464. Its totient is φ = 1558838880.

The previous prime is 2500637743. The next prime is 2500637767. The reversal of 2500637755 is 5577360052.

It is an interprime number because it is at equal distance from previous prime (2500637743) and next prime (2500637767).

It is a de Polignac number, because none of the positive numbers 2^k-2500637755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247197 + ... + 3247966.

It is an arithmetic number, because the mean of its divisors is an integer number (233825904).

Almost surely, 2^2500637755 is an apocalyptic number.

2500637755 is a deficient number, since it is larger than the sum of its proper divisors (1240576709).

2500637755 is a wasteful number, since it uses less digits than its factorization.

2500637755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495186.

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 2500637755 is about 50006.3771433204. The cubic root of 2500637755 is about 1357.3242073790.

The spelling of 2500637755 in words is "two billion, five hundred million, six hundred thirty-seven thousand, seven hundred fifty-five".