25030534 has 8 divisors (see below), whose sum is σ = 37573920. Its totient is φ = 12505896.

The previous prime is 25030519. The next prime is 25030561. The reversal of 25030534 is 43503052.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654 + ... + 7105.

It is an arithmetic number, because the mean of its divisors is an integer number (4696740).

Almost surely, 2^25030534 is an apocalyptic number.

25030534 is a deficient number, since it is larger than the sum of its proper divisors (12543386).

25030534 is a wasteful number, since it uses less digits than its factorization.

25030534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25030534 is about 5003.0524682438. The cubic root of 25030534 is about 292.5207679997.

Adding to 25030534 its reverse (43503052), we get a palindrome (68533586).

The spelling of 25030534 in words is "twenty-five million, thirty thousand, five hundred thirty-four".