25884734 has 4 divisors (see below), whose sum is σ = 38827104. Its totient is φ = 12942366.

The previous prime is 25884697. The next prime is 25884737. The reversal of 25884734 is 43748852.

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 = 25884691 and 25884700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25884737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6471182 + ... + 6471185.

It is an arithmetic number, because the mean of its divisors is an integer number (9706776).

Almost surely, 2^25884734 is an apocalyptic number.

25884734 is a deficient number, since it is larger than the sum of its proper divisors (12942370).

25884734 is a wasteful number, since it uses less digits than its factorization.

25884734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942369.

The product of its digits is 215040, while the sum is 41.

The square root of 25884734 is about 5087.7041973763. The cubic root of 25884734 is about 295.8111697385.

The spelling of 25884734 in words is "twenty-five million, eight hundred eighty-four thousand, seven hundred thirty-four".