2500313033 has 4 divisors (see below), whose sum is σ = 2542691280. Its totient is φ = 2457934788.

The previous prime is 2500313027. The next prime is 2500313041. The reversal of 2500313033 is 3303130052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2500313033 - 2⁴ = 2500313017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2500312996 and 2500313014.

It is not an unprimeable number, because it can be changed into a prime (2500313083) 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, 21189035 + ... + 21189152.

It is an arithmetic number, because the mean of its divisors is an integer number (635672820).

Almost surely, 2^2500313033 is an apocalyptic number.

It is an amenable number.

2500313033 is a deficient number, since it is larger than the sum of its proper divisors (42378247).

2500313033 is an equidigital number, since it uses as much as digits as its factorization.

2500313033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42378246.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 2500313033 is about 50003.1302320165. The cubic root of 2500313033 is about 1357.2654527526.

Adding to 2500313033 its reverse (3303130052), we get a palindrome (5803443085).

The spelling of 2500313033 in words is "two billion, five hundred million, three hundred thirteen thousand, thirty-three".