25214534 has 8 divisors (see below), whose sum is σ = 38169120. Its totient is φ = 12491496.

The previous prime is 25214531. The next prime is 25214537. The reversal of 25214534 is 43541252.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25214531) and next prime (25214537).

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 (25214531) 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, 57614 + ... + 58049.

It is an arithmetic number, because the mean of its divisors is an integer number (4771140).

Almost surely, 2^25214534 is an apocalyptic number.

25214534 is a deficient number, since it is larger than the sum of its proper divisors (12954586).

25214534 is a wasteful number, since it uses less digits than its factorization.

25214534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115774.

The product of its digits is 4800, while the sum is 26.

The square root of 25214534 is about 5021.4075715879. The cubic root of 25214534 is about 293.2357943032.

Adding to 25214534 its reverse (43541252), we get a palindrome (68755786).

The spelling of 25214534 in words is "twenty-five million, two hundred fourteen thousand, five hundred thirty-four".