25314534 has 24 divisors (see below), whose sum is σ = 62683920. Its totient is φ = 7232688.

The previous prime is 25314533. The next prime is 25314557. The reversal of 25314534 is 43541352.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25314498 and 25314507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25314533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100329 + ... + 100580.

It is an arithmetic number, because the mean of its divisors is an integer number (2611830).

Almost surely, 2^25314534 is an apocalyptic number.

25314534 is an abundant number, since it is smaller than the sum of its proper divisors (37369386).

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

25314534 is a wasteful number, since it uses less digits than its factorization.

25314534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200924 (or 200921 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 25314534 is about 5031.3550858591. The cubic root of 25314534 is about 293.6229374111.

Adding to 25314534 its reverse (43541352), we get a palindrome (68855886).

The spelling of 25314534 in words is "twenty-five million, three hundred fourteen thousand, five hundred thirty-four".