2547253 has 2 divisors, whose sum is σ = 2547254. Its totient is φ = 2547252.

The previous prime is 2547247. The next prime is 2547257. The reversal of 2547253 is 3527452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 9604 = 1593^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 2547253 - 2²¹ = 450101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2547257) 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 as a sum of consecutive naturals, namely, 1273626 + 1273627.

It is an arithmetic number, because the mean of its divisors is an integer number (1273627).

2^2547253 is an apocalyptic number.

It is an amenable number.

2547253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547253 is an equidigital number, since it uses as much as digits as its factorization.

2547253 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2547253 is about 1596.0115914366. The cubic root of 2547253 is about 136.5706450902.

It can be divided in two parts, 25 and 47253, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 2547253 in words is "two million, five hundred forty-seven thousand, two hundred fifty-three".