25414331 has 4 divisors (see below), whose sum is σ = 25647600. Its totient is φ = 25181064.

The previous prime is 25414297. The next prime is 25414339. The reversal of 25414331 is 13341452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25414331 - 2¹⁰ = 25413307 is a prime.

It is a super-2 number, since 2×25414331² = 1291776440355122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25414297 and 25414306.

It is not an unprimeable number, because it can be changed into a prime (25414339) 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, 116471 + ... + 116688.

It is an arithmetic number, because the mean of its divisors is an integer number (6411900).

Almost surely, 2^25414331 is an apocalyptic number.

25414331 is a deficient number, since it is larger than the sum of its proper divisors (233269).

25414331 is a wasteful number, since it uses less digits than its factorization.

25414331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233268.

The product of its digits is 1440, while the sum is 23.

The square root of 25414331 is about 5041.2628378215. The cubic root of 25414331 is about 294.0082794960.

Adding to 25414331 its reverse (13341452), we get a palindrome (38755783).

The spelling of 25414331 in words is "twenty-five million, four hundred fourteen thousand, three hundred thirty-one".