25434412 has 12 divisors (see below), whose sum is σ = 46445616. Its totient is φ = 12164240.

The previous prime is 25434403. The next prime is 25434413. The reversal of 25434412 is 21443452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25434413) 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, 138139 + ... + 138322.

It is an arithmetic number, because the mean of its divisors is an integer number (3870468).

Almost surely, 2^25434412 is an apocalyptic number.

It is an amenable number.

25434412 is a deficient number, since it is larger than the sum of its proper divisors (21011204).

25434412 is a wasteful number, since it uses less digits than its factorization.

25434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276488 (or 276486 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 25434412 is about 5043.2541082123. The cubic root of 25434412 is about 294.0856954749.

Adding to 25434412 its reverse (21443452), we get a palindrome (46877864).

The spelling of 25434412 in words is "twenty-five million, four hundred thirty-four thousand, four hundred twelve".