2500833243 has 16 divisors (see below), whose sum is σ = 3417361920. Its totient is φ = 1626272544.

The previous prime is 2500833193. The next prime is 2500833281. The reversal of 2500833243 is 3423380052.

It is not a de Polignac number, because 2500833243 - 2⁹ = 2500832731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500833243.

It is not an unprimeable number, because it can be changed into a prime (2500835243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43896 + ... + 83237.

It is an arithmetic number, because the mean of its divisors is an integer number (213585120).

Almost surely, 2^2500833243 is an apocalyptic number.

2500833243 is a deficient number, since it is larger than the sum of its proper divisors (916528677).

2500833243 is a wasteful number, since it uses less digits than its factorization.

2500833243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127298.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2500833243 is about 50008.3317358218. The cubic root of 2500833243 is about 1357.3595761804.

The spelling of 2500833243 in words is "two billion, five hundred million, eight hundred thirty-three thousand, two hundred forty-three".