2457253 has 8 divisors (see below), whose sum is σ = 2554776. Its totient is φ = 2361600.

The previous prime is 2457241. The next prime is 2457283. The reversal of 2457253 is 3527542.

It can be written as a sum of positive squares in 4 ways, for example, as 1764 + 2455489 = 42^2 + 1567^2 .

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

It is not a de Polignac number, because 2457253 - 2¹³ = 2449061 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 (2457283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2583 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (319347).

2^2457253 is an apocalyptic number.

It is an amenable number.

2457253 is a deficient number, since it is larger than the sum of its proper divisors (97523).

2457253 is an equidigital number, since it uses as much as digits as its factorization.

2457253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935.

The product of its digits is 8400, while the sum is 28.

The square root of 2457253 is about 1567.5627579143. The cubic root of 2457253 is about 134.9428747792.

The spelling of 2457253 in words is "two million, four hundred fifty-seven thousand, two hundred fifty-three".