25955948 has 6 divisors (see below), whose sum is σ = 45422916. Its totient is φ = 12977972.

The previous prime is 25955933. The next prime is 25955999. The reversal of 25955948 is 84955952.

It is a super-2 number, since 2×25955948² = 1347422473157408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244490 + ... + 3244497.

It is an arithmetic number, because the mean of its divisors is an integer number (7570486).

Almost surely, 2^25955948 is an apocalyptic number.

It is an amenable number.

25955948 is a deficient number, since it is larger than the sum of its proper divisors (19466968).

25955948 is a wasteful number, since it uses less digits than its factorization.

25955948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488991 (or 6488989 counting only the distinct ones).

The product of its digits is 648000, while the sum is 47.

The square root of 25955948 is about 5094.6980283428. The cubic root of 25955948 is about 296.0821995961.

The spelling of 25955948 in words is "twenty-five million, nine hundred fifty-five thousand, nine hundred forty-eight".