25073007 has 8 divisors (see below), whose sum is σ = 33686400. Its totient is φ = 16587480.

The previous prime is 25073003. The next prime is 25073021. The reversal of 25073007 is 70037052.

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

It is not a de Polignac number, because 25073007 - 2² = 25073003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25073003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31507 + ... + 32292.

It is an arithmetic number, because the mean of its divisors is an integer number (4210800).

Almost surely, 2^25073007 is an apocalyptic number.

25073007 is a deficient number, since it is larger than the sum of its proper divisors (8613393).

25073007 is a wasteful number, since it uses less digits than its factorization.

25073007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63933.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 25073007 is about 5007.2953777464. The cubic root of 25073007 is about 292.6861288859.

The spelling of 25073007 in words is "twenty-five million, seventy-three thousand, seven".