25626467 has 4 divisors (see below), whose sum is σ = 25653936. Its totient is φ = 25599000.

The previous prime is 25626449. The next prime is 25626487. The reversal of 25626467 is 76462652.

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-25626467 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 25626467.

It is not an unprimeable number, because it can be changed into a prime (25626487) 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, 12284 + ... + 14217.

It is an arithmetic number, because the mean of its divisors is an integer number (6413484).

Almost surely, 2^25626467 is an apocalyptic number.

25626467 is a deficient number, since it is larger than the sum of its proper divisors (27469).

25626467 is an equidigital number, since it uses as much as digits as its factorization.

25626467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27468.

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

The square root of 25626467 is about 5062.2590806872. The cubic root of 25626467 is about 294.8240528896.

The spelling of 25626467 in words is "twenty-five million, six hundred twenty-six thousand, four hundred sixty-seven".