25746834 has 16 divisors (see below), whose sum is σ = 51545088. Its totient is φ = 8573712.

The previous prime is 25746829. The next prime is 25746839. The reversal of 25746834 is 43864752.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25746829) and next prime (25746839).

It is a super-2 number, since 2×25746834² = 1325798922047112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25746792 and 25746801.

It is not an unprimeable number, because it can be changed into a prime (25746839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8239 + ... + 10925.

It is an arithmetic number, because the mean of its divisors is an integer number (3221568).

Almost surely, 2^25746834 is an apocalyptic number.

25746834 is an abundant number, since it is smaller than the sum of its proper divisors (25798254).

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

25746834 is a wasteful number, since it uses less digits than its factorization.

25746834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its digits is 161280, while the sum is 39.

The square root of 25746834 is about 5074.1338177072. The cubic root of 25746834 is about 295.2849262853.

The spelling of 25746834 in words is "twenty-five million, seven hundred forty-six thousand, eight hundred thirty-four".