25712084 has 12 divisors (see below), whose sum is σ = 46093908. Its totient is φ = 12542400.

The previous prime is 25712069. The next prime is 25712101. The reversal of 25712084 is 48021752.

It can be written as a sum of positive squares in 2 ways, for example, as 6615184 + 19096900 = 2572^2 + 4370^2 .

It is a super-2 number, since 2×25712084² = 1322222527246112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78227 + ... + 78554.

It is an arithmetic number, because the mean of its divisors is an integer number (3841159).

Almost surely, 2^25712084 is an apocalyptic number.

It is an amenable number.

25712084 is a deficient number, since it is larger than the sum of its proper divisors (20381824).

25712084 is a wasteful number, since it uses less digits than its factorization.

25712084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156826 (or 156824 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 25712084 is about 5070.7084317677. The cubic root of 25712084 is about 295.1520197037.

The spelling of 25712084 in words is "twenty-five million, seven hundred twelve thousand, eighty-four".