25267073 has 8 divisors (see below), whose sum is σ = 27276648. Its totient is φ = 23266944.

The previous prime is 25267043. The next prime is 25267079. The reversal of 25267073 is 37076252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 744769 + 24522304 = 863^2 + 4952^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 25267073 - 2⁶ = 25267009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25267079) 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, 3815 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (3409581).

Almost surely, 2^25267073 is an apocalyptic number.

It is an amenable number.

25267073 is a deficient number, since it is larger than the sum of its proper divisors (2009575).

25267073 is a wasteful number, since it uses less digits than its factorization.

25267073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

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

The square root of 25267073 is about 5026.6363504833. The cubic root of 25267073 is about 293.4393227809.

The spelling of 25267073 in words is "twenty-five million, two hundred sixty-seven thousand, seventy-three".