25462667 has 4 divisors (see below), whose sum is σ = 26340720. Its totient is φ = 24584616.

The previous prime is 25462663. The next prime is 25462693. The reversal of 25462667 is 76626452.

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

It is a cyclic number.

It is not a de Polignac number, because 25462667 - 2² = 25462663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25462667.

It is not an unprimeable number, because it can be changed into a prime (25462663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438983 + ... + 439040.

It is an arithmetic number, because the mean of its divisors is an integer number (6585180).

Almost surely, 2^25462667 is an apocalyptic number.

25462667 is a deficient number, since it is larger than the sum of its proper divisors (878053).

25462667 is an equidigital number, since it uses as much as digits as its factorization.

25462667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878052.

The product of its digits is 120960, while the sum is 38.

The square root of 25462667 is about 5046.0545974058. The cubic root of 25462667 is about 294.1945547672.

The spelling of 25462667 in words is "twenty-five million, four hundred sixty-two thousand, six hundred sixty-seven".