25040706 has 32 divisors (see below), whose sum is σ = 52005888. Its totient is φ = 8032080.

The previous prime is 25040699. The next prime is 25040713. The reversal of 25040706 is 60704052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25040699) and next prime (25040713).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17635 + ... + 19001.

It is an arithmetic number, because the mean of its divisors is an integer number (1625184).

Almost surely, 2^25040706 is an apocalyptic number.

25040706 is an abundant number, since it is smaller than the sum of its proper divisors (26965182).

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

25040706 is a wasteful number, since it uses less digits than its factorization.

25040706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 25040706 is about 5004.0689443692. The cubic root of 25040706 is about 292.5603878532.

Adding to 25040706 its reverse (60704052), we get a palindrome (85744758).

The spelling of 25040706 in words is "twenty-five million, forty thousand, seven hundred six".