25347494 has 8 divisors (see below), whose sum is σ = 38054568. Its totient is φ = 12662640.

The previous prime is 25347481. The next prime is 25347499. The reversal of 25347494 is 49474352.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25347499) 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, 2327 + ... + 7490.

It is an arithmetic number, because the mean of its divisors is an integer number (4756821).

Almost surely, 2^25347494 is an apocalyptic number.

25347494 is a deficient number, since it is larger than the sum of its proper divisors (12707074).

25347494 is a wasteful number, since it uses less digits than its factorization.

25347494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110.

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

The square root of 25347494 is about 5034.6294799121. The cubic root of 25347494 is about 293.7503163419.

The spelling of 25347494 in words is "twenty-five million, three hundred forty-seven thousand, four hundred ninety-four".