25227273 has 8 divisors (see below), whose sum is σ = 34721536. Its totient is φ = 16275600.

The previous prime is 25227271. The next prime is 25227277. The reversal of 25227273 is 37272252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25227273 - 2¹ = 25227271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25227273.

It is not an unprimeable number, because it can be changed into a prime (25227271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135538 + ... + 135723.

It is an arithmetic number, because the mean of its divisors is an integer number (4340192).

Almost surely, 2^25227273 is an apocalyptic number.

It is an amenable number.

25227273 is a deficient number, since it is larger than the sum of its proper divisors (9494263).

25227273 is a wasteful number, since it uses less digits than its factorization.

25227273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271295.

The product of its digits is 11760, while the sum is 30.

The square root of 25227273 is about 5022.6758804446. The cubic root of 25227273 is about 293.2851692902.

The spelling of 25227273 in words is "twenty-five million, two hundred twenty-seven thousand, two hundred seventy-three".