25352453 has 12 divisors (see below), whose sum is σ = 29576160. Its totient is φ = 21668472.

The previous prime is 25352449. The next prime is 25352501. The reversal of 25352453 is 35425352.

It is not a de Polignac number, because 25352453 - 2² = 25352449 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 (25352053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27128 + ... + 28046.

It is an arithmetic number, because the mean of its divisors is an integer number (2464680).

Almost surely, 2^25352453 is an apocalyptic number.

It is an amenable number.

25352453 is a deficient number, since it is larger than the sum of its proper divisors (4223707).

25352453 is an equidigital number, since it uses as much as digits as its factorization.

25352453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1489 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 25352453 is about 5035.1219448987. The cubic root of 25352453 is about 293.7694715929.

The spelling of 25352453 in words is "twenty-five million, three hundred fifty-two thousand, four hundred fifty-three".