25732067 has 4 divisors (see below), whose sum is σ = 27245736. Its totient is φ = 24218400.

The previous prime is 25732037. The next prime is 25732079. The reversal of 25732067 is 76023752.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25732067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25732027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756809 + ... + 756842.

It is an arithmetic number, because the mean of its divisors is an integer number (6811434).

Almost surely, 2^25732067 is an apocalyptic number.

25732067 is a deficient number, since it is larger than the sum of its proper divisors (1513669).

25732067 is a wasteful number, since it uses less digits than its factorization.

25732067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513668.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 25732067 is about 5072.6784837993. The cubic root of 25732067 is about 295.2284623019.

The spelling of 25732067 in words is "twenty-five million, seven hundred thirty-two thousand, sixty-seven".