25432606 has 4 divisors (see below), whose sum is σ = 38148912. Its totient is φ = 12716302.

The previous prime is 25432567. The next prime is 25432609. The reversal of 25432606 is 60623452.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25432609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6358150 + ... + 6358153.

It is an arithmetic number, because the mean of its divisors is an integer number (9537228).

Almost surely, 2^25432606 is an apocalyptic number.

25432606 is a deficient number, since it is larger than the sum of its proper divisors (12716306).

25432606 is a wasteful number, since it uses less digits than its factorization.

25432606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12716305.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 25432606 is about 5043.0750539725. The cubic root of 25432606 is about 294.0787346779.

The spelling of 25432606 in words is "twenty-five million, four hundred thirty-two thousand, six hundred six".