25134361 has 4 divisors (see below), whose sum is σ = 28724992. Its totient is φ = 21543732.

The previous prime is 25134341. The next prime is 25134367. The reversal of 25134361 is 16343152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25134361 - 2⁷ = 25134233 is a prime.

It is a super-2 number, since 2×25134361² = 1263472205756642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25134367) 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, 1795305 + ... + 1795318.

It is an arithmetic number, because the mean of its divisors is an integer number (7181248).

Almost surely, 2^25134361 is an apocalyptic number.

It is an amenable number.

25134361 is a deficient number, since it is larger than the sum of its proper divisors (3590631).

25134361 is an equidigital number, since it uses as much as digits as its factorization.

25134361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590630.

The product of its digits is 2160, while the sum is 25.

The square root of 25134361 is about 5013.4180954714. The cubic root of 25134361 is about 292.9246701086.

The spelling of 25134361 in words is "twenty-five million, one hundred thirty-four thousand, three hundred sixty-one".