225054713437 has 4 divisors (see below), whose sum is σ = 225058837500. Its totient is φ = 225050589376.

The previous prime is 225054713419. The next prime is 225054713447. The reversal of 225054713437 is 734317450522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 734317450522 = 2 ⋅367158725261.

It can be written as a sum of positive squares in 2 ways, for example, as 173246580441 + 51808132996 = 416229^2 + 227614^2 .

It is a cyclic number.

It is not a de Polignac number, because 225054713437 - 2²³ = 225046324829 is a prime.

It is a super-3 number, since 3×225054713437³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225054713393 and 225054713402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225054713447) 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, 1979062 + ... + 2089687.

It is an arithmetic number, because the mean of its divisors is an integer number (56264709375).

Almost surely, 2^225054713437 is an apocalyptic number.

It is an amenable number.

225054713437 is a deficient number, since it is larger than the sum of its proper divisors (4124063).

225054713437 is an equidigital number, since it uses as much as digits as its factorization.

225054713437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124062.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 225054713437 in words is "two hundred twenty-five billion, fifty-four million, seven hundred thirteen thousand, four hundred thirty-seven".