260992025 has 24 divisors (see below), whose sum is σ = 382624320. Its totient is φ = 172791360.

The previous prime is 260992003. The next prime is 260992033. The reversal of 260992025 is 520299062.

It is not a de Polignac number, because 260992025 - 2²⁰ = 259943449 is a prime.

It is a super-3 number, since 3×260992025³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20639 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (15942680).

Almost surely, 2^260992025 is an apocalyptic number.

260992025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260992025 is a deficient number, since it is larger than the sum of its proper divisors (121632295).

260992025 is a wasteful number, since it uses less digits than its factorization.

260992025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51473 (or 51468 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 260992025 is about 16155.2475994644. The cubic root of 260992025 is about 639.0611437512.

The spelling of 260992025 in words is "two hundred sixty million, nine hundred ninety-two thousand, twenty-five".