26252040 has 64 divisors (see below), whose sum is σ = 81308160. Its totient is φ = 6773760.

The previous prime is 26252033. The next prime is 26252069. The reversal of 26252040 is 4025262.

It is a junction number, because it is equal to n+sod(n) for n = 26251998 and 26252016.

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, 192 + ... + 7248.

It is an arithmetic number, because the mean of its divisors is an integer number (1270440).

Almost surely, 2^26252040 is an apocalyptic number.

26252040 is a gapful number since it is divisible by the number (20) 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 26252040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40654080).

26252040 is an abundant number, since it is smaller than the sum of its proper divisors (55056120).

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

26252040 is a wasteful number, since it uses less digits than its factorization.

26252040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102 (or 7098 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 26252040 is about 5123.6744627269. The cubic root of 26252040 is about 297.2037962329.

The spelling of 26252040 in words is "twenty-six million, two hundred fifty-two thousand, forty".