25283097 has 80 divisors (see below), whose sum is σ = 47532672. Its totient is φ = 13063680.

The previous prime is 25283087. The next prime is 25283107. The reversal of 25283097 is 79038252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25283087) and next prime (25283107).

It is not a de Polignac number, because 25283097 - 2⁸ = 25282841 is a prime.

It is a super-2 number, since 2×25283097² = 1278469987822818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25283017) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 414447 + ... + 414507.

Almost surely, 2^25283097 is an apocalyptic number.

25283097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

25283097 is a deficient number, since it is larger than the sum of its proper divisors (22249575).

25283097 is a wasteful number, since it uses less digits than its factorization.

25283097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 25283097 is about 5028.2300066723. The cubic root of 25283097 is about 293.5013412830.

It can be divided in two parts, 2528 and 3097, that added together give a square (5625 = 75²).

The spelling of 25283097 in words is "twenty-five million, two hundred eighty-three thousand, ninety-seven".