25514401 has 8 divisors (see below), whose sum is σ = 27947808. Its totient is φ = 23100000.

The previous prime is 25514389. The next prime is 25514413. The reversal of 25514401 is 10441552.

It is an interprime number because it is at equal distance from previous prime (25514389) and next prime (25514413).

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

It is not a de Polignac number, because 25514401 - 2⁷ = 25514273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25514441) 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, 1860 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (3493476).

Almost surely, 2^25514401 is an apocalyptic number.

It is an amenable number.

25514401 is a deficient number, since it is larger than the sum of its proper divisors (2433407).

25514401 is a wasteful number, since it uses less digits than its factorization.

25514401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9503.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 25514401 is about 5051.1781793954. The cubic root of 25514401 is about 294.3936641144.

Adding to 25514401 its reverse (10441552), we get a palindrome (35955953).

The spelling of 25514401 in words is "twenty-five million, five hundred fourteen thousand, four hundred one".