25283001 has 4 divisors (see below), whose sum is σ = 33710672. Its totient is φ = 16855332.

The previous prime is 25282993. The next prime is 25283017. The reversal of 25283001 is 10038252.

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 25283001 - 2³ = 25282993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25283021) 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, 4213831 + ... + 4213836.

It is an arithmetic number, because the mean of its divisors is an integer number (8427668).

Almost surely, 2^25283001 is an apocalyptic number.

It is an amenable number.

25283001 is a deficient number, since it is larger than the sum of its proper divisors (8427671).

25283001 is an equidigital number, since it uses as much as digits as its factorization.

25283001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427670.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25283001 is about 5028.2204605606. The cubic root of 25283001 is about 293.5009698074.

The spelling of 25283001 in words is "twenty-five million, two hundred eighty-three thousand, one".