25454682 has 32 divisors (see below), whose sum is σ = 61709760. Its totient is φ = 7713360.

The previous prime is 25454659. The next prime is 25454711. The reversal of 25454682 is 28645452.

It is a happy number.

It is a super-2 number, since 2×25454682² = 1295881671442248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20833 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (1928430).

Almost surely, 2^25454682 is an apocalyptic number.

25454682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25454682 is an abundant number, since it is smaller than the sum of its proper divisors (36255078).

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

25454682 is a wasteful number, since it uses less digits than its factorization.

25454682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42875 (or 42869 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 25454682 is about 5045.2633231577. The cubic root of 25454682 is about 294.1637987702.

It can be divided in two parts, 2545 and 4682, that added together give a palindrome (7227).

The spelling of 25454682 in words is "twenty-five million, four hundred fifty-four thousand, six hundred eighty-two".