25800601 has 4 divisors (see below), whose sum is σ = 25846992. Its totient is φ = 25754212.

The previous prime is 25800583. The next prime is 25800617. The reversal of 25800601 is 10600852.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 25800601 - 2¹³ = 25792409 is a prime.

It is a super-2 number, since 2×25800601² = 1331342023922402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25800661) 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, 22351 + ... + 23476.

It is an arithmetic number, because the mean of its divisors is an integer number (6461748).

Almost surely, 2^25800601 is an apocalyptic number.

It is an amenable number.

25800601 is a deficient number, since it is larger than the sum of its proper divisors (46391).

25800601 is an equidigital number, since it uses as much as digits as its factorization.

25800601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46390.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 25800601 is about 5079.4292002153. The cubic root of 25800601 is about 295.4903307733.

The spelling of 25800601 in words is "twenty-five million, eight hundred thousand, six hundred one".