2502213251 has 4 divisors (see below), whose sum is σ = 2502803112. Its totient is φ = 2501623392.

The previous prime is 2502213223. The next prime is 2502213253. The reversal of 2502213251 is 1523122052.

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 2502213251 - 2¹⁸ = 2501951107 is a prime.

It is a super-2 number, since 2×2502213251² = 12522142306959978002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502213253) 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, 288521 + ... + 297066.

It is an arithmetic number, because the mean of its divisors is an integer number (625700778).

Almost surely, 2^2502213251 is an apocalyptic number.

2502213251 is a deficient number, since it is larger than the sum of its proper divisors (589861).

2502213251 is an equidigital number, since it uses as much as digits as its factorization.

2502213251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589860.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2502213251 is about 50022.1276136871. The cubic root of 2502213251 is about 1357.6092026645.

The spelling of 2502213251 in words is "two billion, five hundred two million, two hundred thirteen thousand, two hundred fifty-one".