25343995 has 8 divisors (see below), whose sum is σ = 30530016. Its totient is φ = 20197056.

The previous prime is 25343987. The next prime is 25344013. The reversal of 25343995 is 59934352.

25343995 = 170² + 171² + ... + 432².

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 25343995 - 2³ = 25343987 is a prime.

It is a Duffinian number.

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, 8322 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (3816252).

Almost surely, 2^25343995 is an apocalyptic number.

25343995 is a deficient number, since it is larger than the sum of its proper divisors (5186021).

25343995 is a wasteful number, since it uses less digits than its factorization.

25343995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19541.

The product of its digits is 145800, while the sum is 40.

The square root of 25343995 is about 5034.2819746216. The cubic root of 25343995 is about 293.7367991653.

The spelling of 25343995 in words is "twenty-five million, three hundred forty-three thousand, nine hundred ninety-five".