245233310225 has 12 divisors (see below), whose sum is σ = 304106821260. Its totient is φ = 196175347200.

The previous prime is 245233310173. The next prime is 245233310293. The reversal of 245233310225 is 522013332542.

It can be written as a sum of positive squares in 6 ways, for example, as 666465856 + 244566844369 = 25816^2 + 494537^2 .

It is not a de Polignac number, because 245233310225 - 2⁸ = 245233309969 is a prime.

It is a super-2 number, since 2×245233310225² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245233310191 and 245233310200.

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, 174665 + ... + 721785.

It is an arithmetic number, because the mean of its divisors is an integer number (25342235105).

Almost surely, 2^245233310225 is an apocalyptic number.

245233310225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245233310225 is a deficient number, since it is larger than the sum of its proper divisors (58873511035).

245233310225 is a wasteful number, since it uses less digits than its factorization.

245233310225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565060 (or 565055 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 245233310225 its reverse (522013332542), we get a palindrome (767246642767).

The spelling of 245233310225 in words is "two hundred forty-five billion, two hundred thirty-three million, three hundred ten thousand, two hundred twenty-five".