259982025 has 48 divisors (see below), whose sum is σ = 448096320. Its totient is φ = 132889600.

The previous prime is 259982011. The next prime is 259982039. The reversal of 259982025 is 520289952.

It is an interprime number because it is at equal distance from previous prime (259982011) and next prime (259982039).

It is not a de Polignac number, because 259982025 - 2⁵ = 259981993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180709 + ... + 182141.

It is an arithmetic number, because the mean of its divisors is an integer number (9335340).

Almost surely, 2^259982025 is an apocalyptic number.

259982025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259982025 is a deficient number, since it is larger than the sum of its proper divisors (188114295).

259982025 is a wasteful number, since it uses less digits than its factorization.

259982025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 259982025 is about 16123.9581058746. The cubic root of 259982025 is about 638.2357211477.

The spelling of 259982025 in words is "two hundred fifty-nine million, nine hundred eighty-two thousand, twenty-five".