25364405 has 8 divisors (see below), whose sum is σ = 33204384. Its totient is φ = 18446800.

The previous prime is 25364401. The next prime is 25364413. The reversal of 25364405 is 50446352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25364405 - 2² = 25364401 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 (25364401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230531 + ... + 230640.

It is an arithmetic number, because the mean of its divisors is an integer number (4150548).

Almost surely, 2^25364405 is an apocalyptic number.

It is an amenable number.

25364405 is a deficient number, since it is larger than the sum of its proper divisors (7839979).

25364405 is a wasteful number, since it uses less digits than its factorization.

25364405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461187.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 25364405 is about 5036.3086680624. The cubic root of 25364405 is about 293.8156286139.

The spelling of 25364405 in words is "twenty-five million, three hundred sixty-four thousand, four hundred five".