26224501 has 2 divisors, whose sum is σ = 26224502. Its totient is φ = 26224500.

The previous prime is 26224493. The next prime is 26224507. The reversal of 26224501 is 10542262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22515025 + 3709476 = 4745^2 + 1926^2 .

It is a cyclic number.

It is not a de Polignac number, because 26224501 - 2³ = 26224493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26224507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13112250 + 13112251.

It is an arithmetic number, because the mean of its divisors is an integer number (13112251).

Almost surely, 2^26224501 is an apocalyptic number.

It is an amenable number.

26224501 is a deficient number, since it is larger than the sum of its proper divisors (1).

26224501 is an equidigital number, since it uses as much as digits as its factorization.

26224501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 26224501 is about 5120.9863307765. The cubic root of 26224501 is about 297.0998353091.

Adding to 26224501 its reverse (10542262), we get a palindrome (36766763).

The spelling of 26224501 in words is "twenty-six million, two hundred twenty-four thousand, five hundred one".