25463412 has 36 divisors (see below), whose sum is σ = 69318340. Its totient is φ = 7834752.

The previous prime is 25463411. The next prime is 25463423. The reversal of 25463412 is 21436452.

25463412 is a `hidden beast` number, since 25 + 4 + 634 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3896676 + 21566736 = 1974^2 + 4644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25463411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26737 + ... + 27672.

Almost surely, 2^25463412 is an apocalyptic number.

It is an amenable number.

25463412 is an abundant number, since it is smaller than the sum of its proper divisors (43854928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25463412 is a wasteful number, since it uses less digits than its factorization.

25463412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54432 (or 54427 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 25463412 is about 5046.1284169153. The cubic root of 25463412 is about 294.1974239718.

Adding to 25463412 its reverse (21436452), we get a palindrome (46899864).

The spelling of 25463412 in words is "twenty-five million, four hundred sixty-three thousand, four hundred twelve".