25241350226 has 4 divisors (see below), whose sum is σ = 37862025342. Its totient is φ = 12620675112.

The previous prime is 25241350187. The next prime is 25241350291. The reversal of 25241350226 is 62205314252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25231734025 + 9616201 = 158845^2 + 3101^2 .

It is a super-2 number, since 2×25241350226² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25241350192 and 25241350201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6310337555 + ... + 6310337558.

Almost surely, 2^25241350226 is an apocalyptic number.

25241350226 is a deficient number, since it is larger than the sum of its proper divisors (12620675116).

25241350226 is a wasteful number, since it uses less digits than its factorization.

25241350226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620675115.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 25241350226 its reverse (62205314252), we get a palindrome (87446664478).

The spelling of 25241350226 in words is "twenty-five billion, two hundred forty-one million, three hundred fifty thousand, two hundred twenty-six".