1225342175 has 6 divisors (see below), whose sum is σ = 1519424328. Its totient is φ = 980273720.

The previous prime is 1225342171. The next prime is 1225342193. The reversal of 1225342175 is 5712435221.

It is not a de Polignac number, because 1225342175 - 2² = 1225342171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225342171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24506819 + ... + 24506868.

It is an arithmetic number, because the mean of its divisors is an integer number (253237388).

Almost surely, 2^1225342175 is an apocalyptic number.

1225342175 is a deficient number, since it is larger than the sum of its proper divisors (294082153).

1225342175 is an equidigital number, since it uses as much as digits as its factorization.

1225342175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49013697 (or 49013692 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 1225342175 is about 35004.8878729814. The cubic root of 1225342175 is about 1070.0870965874.

Adding to 1225342175 its reverse (5712435221), we get a palindrome (6937777396).

The spelling of 1225342175 in words is "one billion, two hundred twenty-five million, three hundred forty-two thousand, one hundred seventy-five".