26224425 has 24 divisors (see below), whose sum is σ = 48176480. Its totient is φ = 13986000.

The previous prime is 26224423. The next prime is 26224441. The reversal of 26224425 is 52442262.

It is a happy number.

It is not a de Polignac number, because 26224425 - 2¹ = 26224423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (26224423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18751 + ... + 20100.

Almost surely, 2^26224425 is an apocalyptic number.

26224425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26224425 is a deficient number, since it is larger than the sum of its proper divisors (21952055).

26224425 is a wasteful number, since it uses less digits than its factorization.

26224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38870 (or 38859 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 26224425 is about 5120.9789103256. The cubic root of 26224425 is about 297.0995483051.

Adding to 26224425 its reverse (52442262), we get a palindrome (78666687).

The spelling of 26224425 in words is "twenty-six million, two hundred twenty-four thousand, four hundred twenty-five".