25068739 has 8 divisors (see below), whose sum is σ = 26191872. Its totient is φ = 23965320.

The previous prime is 25068737. The next prime is 25068763. The reversal of 25068739 is 93786052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25068739 - 2¹ = 25068737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25068737) 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, 2299 + ... + 7444.

It is an arithmetic number, because the mean of its divisors is an integer number (3273984).

Almost surely, 2^25068739 is an apocalyptic number.

25068739 is a deficient number, since it is larger than the sum of its proper divisors (1123133).

25068739 is an equidigital number, since it uses as much as digits as its factorization.

25068739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 25068739 is about 5006.8691814346. The cubic root of 25068739 is about 292.6695206494.

The spelling of 25068739 in words is "twenty-five million, sixty-eight thousand, seven hundred thirty-nine".