2451253 has 4 divisors (see below), whose sum is σ = 2801440. Its totient is φ = 2101068.

The previous prime is 2451233. The next prime is 2451257. The reversal of 2451253 is 3521542.

2451253 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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 2451253 - 2⁵ = 2451221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451257) 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, 175083 + ... + 175096.

It is an arithmetic number, because the mean of its divisors is an integer number (700360).

2^2451253 is an apocalyptic number.

It is an amenable number.

2451253 is a deficient number, since it is larger than the sum of its proper divisors (350187).

2451253 is an equidigital number, since it uses as much as digits as its factorization.

2451253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350186.

The product of its digits is 1200, while the sum is 22.

The square root of 2451253 is about 1565.6477892553. The cubic root of 2451253 is about 134.8329529630.

Adding to 2451253 its reverse (3521542), we get a palindrome (5972795).

It can be divided in two parts, 2451 and 253, that added together give a square (2704 = 52²).

The spelling of 2451253 in words is "two million, four hundred fifty-one thousand, two hundred fifty-three".