25085834 has 4 divisors (see below), whose sum is σ = 37628754. Its totient is φ = 12542916.

The previous prime is 25085831. The next prime is 25085861. The reversal of 25085834 is 43858052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22992025 + 2093809 = 4795^2 + 1447^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25085794 and 25085803.

It is not an unprimeable number, because it can be changed into a prime (25085831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6271457 + ... + 6271460.

Almost surely, 2^25085834 is an apocalyptic number.

25085834 is a deficient number, since it is larger than the sum of its proper divisors (12542920).

25085834 is a wasteful number, since it uses less digits than its factorization.

25085834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12542919.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 25085834 is about 5008.5760451450. The cubic root of 25085834 is about 292.7360317548.

The spelling of 25085834 in words is "twenty-five million, eighty-five thousand, eight hundred thirty-four".