25490411 has 4 divisors (see below), whose sum is σ = 25631424. Its totient is φ = 25349400.

The previous prime is 25490393. The next prime is 25490441. The reversal of 25490411 is 11409452.

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 25490411 - 2⁶ = 25490347 is a prime.

It is a super-2 number, since 2×25490411² = 1299522105897842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25490441) 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, 70235 + ... + 70596.

It is an arithmetic number, because the mean of its divisors is an integer number (6407856).

Almost surely, 2^25490411 is an apocalyptic number.

25490411 is a deficient number, since it is larger than the sum of its proper divisors (141013).

25490411 is a wasteful number, since it uses less digits than its factorization.

25490411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141012.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 25490411 is about 5048.8029274275. The cubic root of 25490411 is about 294.3013669751.

Adding to 25490411 its reverse (11409452), we get a palindrome (36899863).

The spelling of 25490411 in words is "twenty-five million, four hundred ninety thousand, four hundred eleven".