25384097 has 4 divisors (see below), whose sum is σ = 25394820. Its totient is φ = 25373376.

The previous prime is 25384081. The next prime is 25384123. The reversal of 25384097 is 79048352.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1948816 + 23435281 = 1396^2 + 4841^2 .

It is a cyclic number.

It is not a de Polignac number, because 25384097 - 2⁴ = 25384081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25384097.

It is not an unprimeable number, because it can be changed into a prime (25380097) 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, 68 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (6348705).

Almost surely, 2^25384097 is an apocalyptic number.

It is an amenable number.

25384097 is a deficient number, since it is larger than the sum of its proper divisors (10723).

25384097 is an equidigital number, since it uses as much as digits as its factorization.

25384097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10722.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 25384097 is about 5038.2632920482. The cubic root of 25384097 is about 293.8916448619.

The spelling of 25384097 in words is "twenty-five million, three hundred eighty-four thousand, ninety-seven".