25300397 has 8 divisors (see below), whose sum is σ = 25583040. Its totient is φ = 25019680.

The previous prime is 25300313. The next prime is 25300417. The reversal of 25300397 is 79300352.

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

It is a cyclic number.

It is not a de Polignac number, because 25300397 - 2¹² = 25296301 is a prime.

It is a super-2 number, since 2×25300397² = 1280220176715218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25308397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50048 + ... + 50550.

It is an arithmetic number, because the mean of its divisors is an integer number (3197880).

Almost surely, 2^25300397 is an apocalyptic number.

It is an amenable number.

25300397 is a deficient number, since it is larger than the sum of its proper divisors (282643).

25300397 is a wasteful number, since it uses less digits than its factorization.

25300397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 25300397 is about 5029.9499997515. The cubic root of 25300397 is about 293.5682689427.

The spelling of 25300397 in words is "twenty-five million, three hundred thousand, three hundred ninety-seven".