25334534 has 4 divisors (see below), whose sum is σ = 38001804. Its totient is φ = 12667266.

The previous prime is 25334521. The next prime is 25334549. The reversal of 25334534 is 43543352.

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

It is a super-2 number, since 2×25334534² = 1283677225994312, which contains 22 as substring.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 25334497 and 25334506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6333632 + ... + 6333635.

It is an arithmetic number, because the mean of its divisors is an integer number (9500451).

Almost surely, 2^25334534 is an apocalyptic number.

25334534 is a deficient number, since it is larger than the sum of its proper divisors (12667270).

25334534 is a wasteful number, since it uses less digits than its factorization.

25334534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12667269.

The product of its digits is 21600, while the sum is 29.

The square root of 25334534 is about 5033.3422295727. The cubic root of 25334534 is about 293.7002436323.

Adding to 25334534 its reverse (43543352), we get a palindrome (68877886).

The spelling of 25334534 in words is "twenty-five million, three hundred thirty-four thousand, five hundred thirty-four".