25036273 has 4 divisors (see below), whose sum is σ = 25074148. Its totient is φ = 24998400.

The previous prime is 25036267. The next prime is 25036279. The reversal of 25036273 is 37263052.

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

It is an interprime number because it is at equal distance from previous prime (25036267) and next prime (25036279).

It can be written as a sum of positive squares in 2 ways, for example, as 4133089 + 20903184 = 2033^2 + 4572^2 .

It is a cyclic number.

It is not a de Polignac number, because 25036273 - 2⁵ = 25036241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25036279) 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, 17928 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (6268537).

Almost surely, 2^25036273 is an apocalyptic number.

It is an amenable number.

25036273 is a deficient number, since it is larger than the sum of its proper divisors (37875).

25036273 is an equidigital number, since it uses as much as digits as its factorization.

25036273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37874.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 25036273 is about 5003.6259852231. The cubic root of 25036273 is about 292.5431226752.

The spelling of 25036273 in words is "twenty-five million, thirty-six thousand, two hundred seventy-three".