25958401 has 8 divisors (see below), whose sum is σ = 29833920. Its totient is φ = 22124688.

The previous prime is 25958399. The next prime is 25958411. The reversal of 25958401 is 10485952.

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 25958401 - 2¹ = 25958399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25958411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9106 + ... + 11611.

It is an arithmetic number, because the mean of its divisors is an integer number (3729240).

Almost surely, 2^25958401 is an apocalyptic number.

It is an amenable number.

25958401 is a deficient number, since it is larger than the sum of its proper divisors (3875519).

25958401 is a wasteful number, since it uses less digits than its factorization.

25958401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20903.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 25958401 is about 5094.9387631256. The cubic root of 25958401 is about 296.0915265110.

The spelling of 25958401 in words is "twenty-five million, nine hundred fifty-eight thousand, four hundred one".