25975955 has 8 divisors (see below), whose sum is σ = 31598592. Its totient is φ = 20495808.

The previous prime is 25975951. The next prime is 25975969. The reversal of 25975955 is 55957952.

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

It is a cyclic number.

It is not a de Polignac number, because 25975955 - 2² = 25975951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25975951) 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, 35219 + ... + 35948.

It is an arithmetic number, because the mean of its divisors is an integer number (3949824).

Almost surely, 2^25975955 is an apocalyptic number.

25975955 is a deficient number, since it is larger than the sum of its proper divisors (5622637).

25975955 is an equidigital number, since it uses as much as digits as its factorization.

25975955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71245.

The product of its digits is 708750, while the sum is 47.

The square root of 25975955 is about 5096.6611619765. The cubic root of 25975955 is about 296.1582540353.

The spelling of 25975955 in words is "twenty-five million, nine hundred seventy-five thousand, nine hundred fifty-five".