2506507255 has 8 divisors (see below), whose sum is σ = 3437495712. Its totient is φ = 1718747808.

The previous prime is 2506507247. The next prime is 2506507261. The reversal of 2506507255 is 5527056052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2506507255 - 2³ = 2506507247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35807212 + ... + 35807281.

It is an arithmetic number, because the mean of its divisors is an integer number (429686964).

Almost surely, 2^2506507255 is an apocalyptic number.

2506507255 is a deficient number, since it is larger than the sum of its proper divisors (930988457).

2506507255 is an equidigital number, since it uses as much as digits as its factorization.

2506507255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71614505.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 2506507255 is about 50065.0302606520. The cubic root of 2506507255 is about 1358.3853485880.

The spelling of 2506507255 in words is "two billion, five hundred six million, five hundred seven thousand, two hundred fifty-five".