2500251 has 8 divisors (see below), whose sum is σ = 3590160. Its totient is φ = 1538592.

The previous prime is 2500213. The next prime is 2500273. The reversal of 2500251 is 1520052.

2500251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2500251 - 2⁶ = 2500187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500251.

It is not an unprimeable number, because it can be changed into a prime (2500051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32016 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (448770).

2^2500251 is an apocalyptic number.

2500251 is a deficient number, since it is larger than the sum of its proper divisors (1089909).

2500251 is a wasteful number, since it uses less digits than its factorization.

2500251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64125.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2500251 is about 1581.2182012613. The cubic root of 2500251 is about 135.7254228032.

The spelling of 2500251 in words is "two million, five hundred thousand, two hundred fifty-one".