25130412 has 30 divisors (see below), whose sum is σ = 65696708. Its totient is φ = 8376696.

The previous prime is 25130393. The next prime is 25130419. The reversal of 25130412 is 21403152.

25130412 is a `hidden beast` number, since 251 + 3 + 0 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (25130419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38458 + ... + 39105.

Almost surely, 2^25130412 is an apocalyptic number.

It is an amenable number.

25130412 is an abundant number, since it is smaller than the sum of its proper divisors (40566296).

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

25130412 is a wasteful number, since it uses less digits than its factorization.

25130412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77579 (or 77568 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 25130412 is about 5013.0242369253. The cubic root of 25130412 is about 292.9093282941.

Adding to 25130412 its reverse (21403152), we get a palindrome (46533564).

The spelling of 25130412 in words is "twenty-five million, one hundred thirty thousand, four hundred twelve".