25948497 has 8 divisors (see below), whose sum is σ = 35114656. Its totient is φ = 17040672.

The previous prime is 25948493. The next prime is 25948501. The reversal of 25948497 is 79484952.

It is an interprime number because it is at equal distance from previous prime (25948493) and next prime (25948501).

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

It is not a de Polignac number, because 25948497 - 2² = 25948493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25948493) 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 7 ways as a sum of consecutive naturals, for example, 64348 + ... + 64749.

It is an arithmetic number, because the mean of its divisors is an integer number (4389332).

Almost surely, 2^25948497 is an apocalyptic number.

It is an amenable number.

25948497 is a deficient number, since it is larger than the sum of its proper divisors (9166159).

25948497 is a wasteful number, since it uses less digits than its factorization.

25948497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129167.

The product of its digits is 725760, while the sum is 48.

The square root of 25948497 is about 5093.9667254508. The cubic root of 25948497 is about 296.0538654406.

The spelling of 25948497 in words is "twenty-five million, nine hundred forty-eight thousand, four hundred ninety-seven".