25065842 has 16 divisors (see below), whose sum is σ = 38707200. Its totient is φ = 12166560.

The previous prime is 25065827. The next prime is 25065847. The reversal of 25065842 is 24856052.

It is a junction number, because it is equal to n+sod(n) for n = 25065799 and 25065808.

It is not an unprimeable number, because it can be changed into a prime (25065847) 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, 18959 + ... + 20237.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^25065842 is an apocalyptic number.

25065842 is a deficient number, since it is larger than the sum of its proper divisors (13641358).

25065842 is a wasteful number, since it uses less digits than its factorization.

25065842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 25065842 is about 5006.5798705304. The cubic root of 25065842 is about 292.6582463652.

The spelling of 25065842 in words is "twenty-five million, sixty-five thousand, eight hundred forty-two".