25877072 has 40 divisors (see below), whose sum is σ = 55163136. Its totient is φ = 11684736.

The previous prime is 25877057. The next prime is 25877081. The reversal of 25877072 is 27077852.

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 in 7 ways as a sum of consecutive naturals, for example, 8453 + ... + 11099.

Almost surely, 2^25877072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25877072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27581568).

25877072 is an abundant number, since it is smaller than the sum of its proper divisors (29286064).

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

25877072 is a wasteful number, since it uses less digits than its factorization.

25877072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 25877072 is about 5086.9511497556. The cubic root of 25877072 is about 295.7819797038.

The spelling of 25877072 in words is "twenty-five million, eight hundred seventy-seven thousand, seventy-two".