25266701 has 4 divisors (see below), whose sum is σ = 25883004. Its totient is φ = 24650400.

The previous prime is 25266613. The next prime is 25266707. The reversal of 25266701 is 10766252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15217801 + 10048900 = 3901^2 + 3170^2 .

It is a cyclic number.

It is not a de Polignac number, because 25266701 - 2¹⁸ = 25004557 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 (25266707) 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, 308090 + ... + 308171.

It is an arithmetic number, because the mean of its divisors is an integer number (6470751).

Almost surely, 2^25266701 is an apocalyptic number.

It is an amenable number.

25266701 is a deficient number, since it is larger than the sum of its proper divisors (616303).

25266701 is an equidigital number, since it uses as much as digits as its factorization.

25266701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616302.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 25266701 is about 5026.5993474714. The cubic root of 25266701 is about 293.4378826990.

The spelling of 25266701 in words is "twenty-five million, two hundred sixty-six thousand, seven hundred one".