2500254331 has 4 divisors (see below), whose sum is σ = 2531903200. Its totient is φ = 2468605464.

The previous prime is 2500254241. The next prime is 2500254349. The reversal of 2500254331 is 1334520052.

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 2500254331 - 2⁷ = 2500254203 is a prime.

It is a super-2 number, since 2×2500254331² = 12502543439368515122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500254296 and 2500254305.

It is not an unprimeable number, because it can be changed into a prime (2500254371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15824316 + ... + 15824473.

It is an arithmetic number, because the mean of its divisors is an integer number (632975800).

Almost surely, 2^2500254331 is an apocalyptic number.

2500254331 is a deficient number, since it is larger than the sum of its proper divisors (31648869).

2500254331 is an equidigital number, since it uses as much as digits as its factorization.

2500254331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31648868.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2500254331 is about 50002.5432453190. The cubic root of 2500254331 is about 1357.2548307733.

Adding to 2500254331 its reverse (1334520052), we get a palindrome (3834774383).

The spelling of 2500254331 in words is "two billion, five hundred million, two hundred fifty-four thousand, three hundred thirty-one".