25014534 has 16 divisors (see below), whose sum is σ = 50310720. Its totient is φ = 8291240.

The previous prime is 25014529. The next prime is 25014571. The reversal of 25014534 is 43541052.

It is a super-2 number, since 2×25014534² = 1251453822474312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 10572 + ... + 12719.

It is an arithmetic number, because the mean of its divisors is an integer number (3144420).

Almost surely, 2^25014534 is an apocalyptic number.

25014534 is an abundant number, since it is smaller than the sum of its proper divisors (25296186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25014534 is a wasteful number, since it uses less digits than its factorization.

25014534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23475.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 25014534 is about 5001.4531888242. The cubic root of 25014534 is about 292.4584264093.

Adding to 25014534 its reverse (43541052), we get a palindrome (68555586).

The spelling of 25014534 in words is "twenty-five million, fourteen thousand, five hundred thirty-four".