25898955 has 8 divisors (see below), whose sum is σ = 41438352. Its totient is φ = 13812768.

The previous prime is 25898947. The next prime is 25898959. The reversal of 25898955 is 55989852.

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

It is not a de Polignac number, because 25898955 - 2³ = 25898947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25898898 and 25898907.

It is not an unprimeable number, because it can be changed into a prime (25898959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863284 + ... + 863313.

It is an arithmetic number, because the mean of its divisors is an integer number (5179794).

Almost surely, 2^25898955 is an apocalyptic number.

25898955 is a deficient number, since it is larger than the sum of its proper divisors (15539397).

25898955 is a wasteful number, since it uses less digits than its factorization.

25898955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726605.

The product of its digits is 1296000, while the sum is 51.

The square root of 25898955 is about 5089.1015906543. The cubic root of 25898955 is about 295.8653324288.

The spelling of 25898955 in words is "twenty-five million, eight hundred ninety-eight thousand, nine hundred fifty-five".