25670955 has 8 divisors (see below), whose sum is σ = 41073552. Its totient is φ = 13691168.

The previous prime is 25670903. The next prime is 25670963. The reversal of 25670955 is 55907652.

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 25670955 - 2⁹ = 25670443 is a prime.

It is a super-2 number, since 2×25670955² = 1317995861224050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855684 + ... + 855713.

It is an arithmetic number, because the mean of its divisors is an integer number (5134194).

Almost surely, 2^25670955 is an apocalyptic number.

25670955 is a deficient number, since it is larger than the sum of its proper divisors (15402597).

25670955 is a wasteful number, since it uses less digits than its factorization.

25670955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711405.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 25670955 is about 5066.6512609415. The cubic root of 25670955 is about 294.9945608496.

The spelling of 25670955 in words is "twenty-five million, six hundred seventy thousand, nine hundred fifty-five".