25973495 has 8 divisors (see below), whose sum is σ = 31679520. Its totient is φ = 20437920.

The previous prime is 25973491. The next prime is 25973503. The reversal of 25973495 is 59437952.

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

It is not a de Polignac number, because 25973495 - 2² = 25973491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25973491) 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, 42275 + ... + 42884.

It is an arithmetic number, because the mean of its divisors is an integer number (3959940).

Almost surely, 2^25973495 is an apocalyptic number.

25973495 is a deficient number, since it is larger than the sum of its proper divisors (5706025).

25973495 is an equidigital number, since it uses as much as digits as its factorization.

25973495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85225.

The product of its digits is 340200, while the sum is 44.

The square root of 25973495 is about 5096.4198217965. The cubic root of 25973495 is about 296.1489047184.

The spelling of 25973495 in words is "twenty-five million, nine hundred seventy-three thousand, four hundred ninety-five".