25097353 has 4 divisors (see below), whose sum is σ = 25109008. Its totient is φ = 25085700.

The previous prime is 25097341. The next prime is 25097357. The reversal of 25097353 is 35379052.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25097353 is a prime.

It is a super-3 number, since 3×25097353³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25097357) 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, 1551 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (6277252).

Almost surely, 2^25097353 is an apocalyptic number.

It is an amenable number.

25097353 is a deficient number, since it is larger than the sum of its proper divisors (11655).

25097353 is an equidigital number, since it uses as much as digits as its factorization.

25097353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 25097353 is about 5009.7258408021. The cubic root of 25097353 is about 292.7808314128.

The spelling of 25097353 in words is "twenty-five million, ninety-seven thousand, three hundred fifty-three".