25011473 has 4 divisors (see below), whose sum is σ = 25543680. Its totient is φ = 24479268.

The previous prime is 25011463. The next prime is 25011487. The reversal of 25011473 is 37411052.

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 25011473 - 2⁶ = 25011409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25011433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266033 + ... + 266126.

It is an arithmetic number, because the mean of its divisors is an integer number (6385920).

Almost surely, 2^25011473 is an apocalyptic number.

It is an amenable number.

25011473 is a deficient number, since it is larger than the sum of its proper divisors (532207).

25011473 is an equidigital number, since it uses as much as digits as its factorization.

25011473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532206.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 25011473 is about 5001.1471684005. The cubic root of 25011473 is about 292.4464966546.

The spelling of 25011473 in words is "twenty-five million, eleven thousand, four hundred seventy-three".