26225490 has 32 divisors (see below), whose sum is σ = 63374400. Its totient is φ = 6945344.

The previous prime is 26225477. The next prime is 26225519. The reversal of 26225490 is 9452262.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1537 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (1980450).

Almost surely, 2^26225490 is an apocalyptic number.

26225490 is an abundant number, since it is smaller than the sum of its proper divisors (37148910).

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

26225490 is a wasteful number, since it uses less digits than its factorization.

26225490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26225490 is about 5121.0828932951. The cubic root of 26225490 is about 297.1035700867.

It can be divided in two parts, 262 and 25490, that added together give a palindrome (25752).

The spelling of 26225490 in words is "twenty-six million, two hundred twenty-five thousand, four hundred ninety".