26250940 has 12 divisors (see below), whose sum is σ = 55127016. Its totient is φ = 10500368.

The previous prime is 26250937. The next prime is 26250949. The reversal of 26250940 is 4905262.

It is a super-2 number, since 2×26250940² = 1378223701767200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26250899 and 26250908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656254 + ... + 656293.

It is an arithmetic number, because the mean of its divisors is an integer number (4593918).

Almost surely, 2^26250940 is an apocalyptic number.

26250940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26250940 is an abundant number, since it is smaller than the sum of its proper divisors (28876076).

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

26250940 is a wasteful number, since it uses less digits than its factorization.

26250940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312556 (or 1312554 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 26250940 is about 5123.5671167654. The cubic root of 26250940 is about 297.1996450794.

The spelling of 26250940 in words is "twenty-six million, two hundred fifty thousand, nine hundred forty".