25466534 has 4 divisors (see below), whose sum is σ = 38199804. Its totient is φ = 12733266.

The previous prime is 25466521. The next prime is 25466557. The reversal of 25466534 is 43566452.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 25466494 and 25466503.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6366632 + ... + 6366635.

It is an arithmetic number, because the mean of its divisors is an integer number (9549951).

Almost surely, 2^25466534 is an apocalyptic number.

25466534 is a deficient number, since it is larger than the sum of its proper divisors (12733270).

25466534 is a wasteful number, since it uses less digits than its factorization.

25466534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733269.

The product of its digits is 86400, while the sum is 35.

The square root of 25466534 is about 5046.4377535049. The cubic root of 25466534 is about 294.2094470636.

The spelling of 25466534 in words is "twenty-five million, four hundred sixty-six thousand, five hundred thirty-four".