25283397 has 8 divisors (see below), whose sum is σ = 34138240. Its totient is φ = 16642080.

The previous prime is 25283359. The next prime is 25283399. The reversal of 25283397 is 79338252.

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

It is not a de Polignac number, because 25283397 - 2⁶ = 25283333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25283399) 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, 53104 + ... + 53577.

It is an arithmetic number, because the mean of its divisors is an integer number (4267280).

Almost surely, 2^25283397 is an apocalyptic number.

It is an amenable number.

25283397 is a deficient number, since it is larger than the sum of its proper divisors (8854843).

25283397 is a wasteful number, since it uses less digits than its factorization.

25283397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106763.

The product of its digits is 90720, while the sum is 39.

The square root of 25283397 is about 5028.2598381547. The cubic root of 25283397 is about 293.5025021384.

The spelling of 25283397 in words is "twenty-five million, two hundred eighty-three thousand, three hundred ninety-seven".