225105101274351 has 4 divisors (see below), whose sum is σ = 300140135032472. Its totient is φ = 150070067516232.

The previous prime is 225105101274343. The next prime is 225105101274353. The reversal of 225105101274351 is 153472101501522.

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

It is not a de Polignac number, because 225105101274351 - 2³ = 225105101274343 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 (225105101274353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37517516879056 + ... + 37517516879061.

It is an arithmetic number, because the mean of its divisors is an integer number (75035033758118).

Almost surely, 2^{225105101274351} is an apocalyptic number.

225105101274351 is a deficient number, since it is larger than the sum of its proper divisors (75035033758121).

225105101274351 is an equidigital number, since it uses as much as digits as its factorization.

225105101274351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75035033758120.

The product of its (nonzero) digits is 84000, while the sum is 39.

Adding to 225105101274351 its reverse (153472101501522), we get a palindrome (378577202775873).

The spelling of 225105101274351 in words is "two hundred twenty-five trillion, one hundred five billion, one hundred one million, two hundred seventy-four thousand, three hundred fifty-one".