25742414 has 4 divisors (see below), whose sum is σ = 38613624. Its totient is φ = 12871206.

The previous prime is 25742413. The next prime is 25742429. The reversal of 25742414 is 41424752.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25742411) 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 as a sum of consecutive naturals, namely, 6435602 + ... + 6435605.

It is an arithmetic number, because the mean of its divisors is an integer number (9653406).

Almost surely, 2^25742414 is an apocalyptic number.

25742414 is a deficient number, since it is larger than the sum of its proper divisors (12871210).

25742414 is a wasteful number, since it uses less digits than its factorization.

25742414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12871209.

The product of its digits is 8960, while the sum is 29.

The square root of 25742414 is about 5073.6982566960. The cubic root of 25742414 is about 295.2680279737.

The spelling of 25742414 in words is "twenty-five million, seven hundred forty-two thousand, four hundred fourteen".