25241453 has 2 divisors, whose sum is σ = 25241454. Its totient is φ = 25241452.

The previous prime is 25241449. The next prime is 25241467. The reversal of 25241453 is 35414252.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24186724 + 1054729 = 4918^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 25241453 - 2² = 25241449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25241483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12620726 + 12620727.

It is an arithmetic number, because the mean of its divisors is an integer number (12620727).

Almost surely, 2^25241453 is an apocalyptic number.

It is an amenable number.

25241453 is a deficient number, since it is larger than the sum of its proper divisors (1).

25241453 is an equidigital number, since it uses as much as digits as its factorization.

25241453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 26.

The square root of 25241453 is about 5024.0872802928. The cubic root of 25241453 is about 293.3401098928.

The spelling of 25241453 in words is "twenty-five million, two hundred forty-one thousand, four hundred fifty-three".