25252473 has 8 divisors (see below), whose sum is σ = 33761728. Its totient is φ = 16789104.

The previous prime is 25252457. The next prime is 25252529. The reversal of 25252473 is 37425252.

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

It is not a de Polignac number, because 25252473 - 2⁴ = 25252457 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 25252473.

It is not an unprimeable number, because it can be changed into a prime (25252673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10165 + ... + 12402.

It is an arithmetic number, because the mean of its divisors is an integer number (4220216).

Almost surely, 2^25252473 is an apocalyptic number.

It is an amenable number.

25252473 is a deficient number, since it is larger than the sum of its proper divisors (8509255).

25252473 is a wasteful number, since it uses less digits than its factorization.

25252473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22943.

The product of its digits is 16800, while the sum is 30.

The square root of 25252473 is about 5025.1838772328. The cubic root of 25252473 is about 293.3827928251.

It can be divided in two parts, 252 and 52473, that added together give a palindrome (52725).

The spelling of 25252473 in words is "twenty-five million, two hundred fifty-two thousand, four hundred seventy-three".