2501934851 has 4 divisors (see below), whose sum is σ = 2694391392. Its totient is φ = 2309478312.

The previous prime is 2501934847. The next prime is 2501934859. The reversal of 2501934851 is 1584391052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2501934851 - 2² = 2501934847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501934859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96228251 + ... + 96228276.

It is an arithmetic number, because the mean of its divisors is an integer number (673597848).

Almost surely, 2^2501934851 is an apocalyptic number.

2501934851 is a deficient number, since it is larger than the sum of its proper divisors (192456541).

2501934851 is a wasteful number, since it uses less digits than its factorization.

2501934851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192456540.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 2501934851 is about 50019.3447677996. The cubic root of 2501934851 is about 1357.5588509183.

The spelling of 2501934851 in words is "two billion, five hundred one million, nine hundred thirty-four thousand, eight hundred fifty-one".