25401467 has 8 divisors (see below), whose sum is σ = 31263456. Its totient is φ = 20097792.

The previous prime is 25401449. The next prime is 25401491. The reversal of 25401467 is 76410452.

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

It is not a de Polignac number, because 25401467 - 2²⁴ = 8624251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25400467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139478 + ... + 139659.

It is an arithmetic number, because the mean of its divisors is an integer number (3907932).

Almost surely, 2^25401467 is an apocalyptic number.

25401467 is a deficient number, since it is larger than the sum of its proper divisors (5861989).

25401467 is a wasteful number, since it uses less digits than its factorization.

25401467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279157.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 25401467 is about 5039.9868055383. The cubic root of 25401467 is about 293.9586649587.

The spelling of 25401467 in words is "twenty-five million, four hundred one thousand, four hundred sixty-seven".