25677652 has 96 divisors (see below), whose sum is σ = 61979904. Its totient is φ = 9060480.

The previous prime is 25677649. The next prime is 25677671.

25677652 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484458 + ... + 484510.

It is an arithmetic number, because the mean of its divisors is an integer number (645624).

Almost surely, 2^25677652 is an apocalyptic number.

25677652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25677652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30989952).

25677652 is an abundant number, since it is smaller than the sum of its proper divisors (36302252).

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

25677652 is a wasteful number, since it uses less digits than its factorization.

25677652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 86 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 25677652 is about 5067.3121080115. The cubic root of 25677652 is about 295.0202111978.

The spelling of 25677652 in words is "twenty-five million, six hundred seventy-seven thousand, six hundred fifty-two".