225012135743 has 4 divisors (see below), whose sum is σ = 225125837640. Its totient is φ = 224898433848.

The previous prime is 225012135737. The next prime is 225012135809. The reversal of 225012135743 is 347531210522.

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

It is a cyclic number.

It is not a de Polignac number, because 225012135743 - 2¹⁴ = 225012119359 is a prime.

It is a super-2 number, since 2×225012135743² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225012135043) 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, 56847980 + ... + 56851937.

It is an arithmetic number, because the mean of its divisors is an integer number (56281459410).

Almost surely, 2^225012135743 is an apocalyptic number.

225012135743 is a deficient number, since it is larger than the sum of its proper divisors (113701897).

225012135743 is a wasteful number, since it uses less digits than its factorization.

225012135743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113701896.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 225012135743 in words is "two hundred twenty-five billion, twelve million, one hundred thirty-five thousand, seven hundred forty-three".