25907061 has 4 divisors (see below), whose sum is σ = 34542752. Its totient is φ = 17271372.

The previous prime is 25907059. The next prime is 25907069. The reversal of 25907061 is 16070952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25907061 - 2¹ = 25907059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25907069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4317841 + ... + 4317846.

It is an arithmetic number, because the mean of its divisors is an integer number (8635688).

Almost surely, 2^25907061 is an apocalyptic number.

It is an amenable number.

25907061 is a deficient number, since it is larger than the sum of its proper divisors (8635691).

25907061 is an equidigital number, since it uses as much as digits as its factorization.

25907061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635690.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 25907061 is about 5089.8979361083. The cubic root of 25907061 is about 295.8961964053.

The spelling of 25907061 in words is "twenty-five million, nine hundred seven thousand, sixty-one".