25061712 has 40 divisors (see below), whose sum is σ = 69724704. Its totient is φ = 7711104.

The previous prime is 25061693. The next prime is 25061717. The reversal of 25061712 is 21716052.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25061717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19458 + ... + 20705.

Almost surely, 2^25061712 is an apocalyptic number.

It is an amenable number.

25061712 is an abundant number, since it is smaller than the sum of its proper divisors (44662992).

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

25061712 is a wasteful number, since it uses less digits than its factorization.

25061712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40187 (or 40181 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 25061712 is about 5006.1673963223. The cubic root of 25061712 is about 292.6421721004.

Adding to 25061712 its reverse (21716052), we get a palindrome (46777764).

The spelling of 25061712 in words is "twenty-five million, sixty-one thousand, seven hundred twelve".