25942011 has 8 divisors (see below), whose sum is σ = 36409920. Its totient is φ = 16384392.

The previous prime is 25941997. The next prime is 25942093. The reversal of 25942011 is 11024952.

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

It is not a de Polignac number, because 25942011 - 2¹³ = 25933819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25941011) 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, 227505 + ... + 227618.

It is an arithmetic number, because the mean of its divisors is an integer number (4551240).

Almost surely, 2^25942011 is an apocalyptic number.

25942011 is a deficient number, since it is larger than the sum of its proper divisors (10467909).

25942011 is a wasteful number, since it uses less digits than its factorization.

25942011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455145.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 25942011 is about 5093.3300501735. The cubic root of 25942011 is about 296.0291965053.

Adding to 25942011 its reverse (11024952), we get a palindrome (36966963).

The spelling of 25942011 in words is "twenty-five million, nine hundred forty-two thousand, eleven".