25469012 has 12 divisors (see below), whose sum is σ = 44641716. Its totient is φ = 12714240.

The previous prime is 25468979. The next prime is 25469021. The reversal of 25469012 is 21096452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13868176 + 11600836 = 3724^2 + 3406^2 .

It is a super-2 number, since 2×25469012² = 1297341144512288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039 + ... + 7422.

It is an arithmetic number, because the mean of its divisors is an integer number (3720143).

Almost surely, 2^25469012 is an apocalyptic number.

It is an amenable number.

25469012 is a deficient number, since it is larger than the sum of its proper divisors (19172704).

25469012 is a wasteful number, since it uses less digits than its factorization.

25469012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10138 (or 10136 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 25469012 is about 5046.6832672558. The cubic root of 25469012 is about 294.2189893563.

The spelling of 25469012 in words is "twenty-five million, four hundred sixty-nine thousand, twelve".