225513357437 has 8 divisors (see below), whose sum is σ = 227622154752. Its totient is φ = 223411266400.

The previous prime is 225513357383. The next prime is 225513357451. The reversal of 225513357437 is 734753315522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225513357437 - 2¹⁰ = 225513356413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225513357391 and 225513357400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225533357437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608989 + ... + 1743522.

It is an arithmetic number, because the mean of its divisors is an integer number (28452769344).

Almost surely, 2^225513357437 is an apocalyptic number.

It is an amenable number.

225513357437 is a deficient number, since it is larger than the sum of its proper divisors (2108797315).

225513357437 is a wasteful number, since it uses less digits than its factorization.

225513357437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353139.

The product of its digits is 2646000, while the sum is 47.

The spelling of 225513357437 in words is "two hundred twenty-five billion, five hundred thirteen million, three hundred fifty-seven thousand, four hundred thirty-seven".