26245400 has 48 divisors (see below), whose sum is σ = 61368840. Its totient is φ = 10438400.

The previous prime is 26245393. The next prime is 26245451. The reversal of 26245400 is 454262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55967 + ... + 56433.

Almost surely, 2^26245400 is an apocalyptic number.

26245400 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 26245400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30684420).

26245400 is an abundant number, since it is smaller than the sum of its proper divisors (35123440).

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

26245400 is a wasteful number, since it uses less digits than its factorization.

26245400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 26245400 is about 5123.0264492778. The cubic root of 26245400 is about 297.1787365980.

Adding to 26245400 its reverse (454262), we get a palindrome (26699662).

The spelling of 26245400 in words is "twenty-six million, two hundred forty-five thousand, four hundred".