225012437543 has 8 divisors (see below), whose sum is σ = 226846392960. Its totient is φ = 223183006200.

The previous prime is 225012437527. The next prime is 225012437561. The reversal of 225012437543 is 345734210522.

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 225012437543 - 2⁴ = 225012437527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225012437497 and 225012437506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225012457543) 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, 1031105 + ... + 1230122.

It is an arithmetic number, because the mean of its divisors is an integer number (28355799120).

Almost surely, 2^225012437543 is an apocalyptic number.

225012437543 is a deficient number, since it is larger than the sum of its proper divisors (1833955417).

225012437543 is a wasteful number, since it uses less digits than its factorization.

225012437543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262037.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 225012437543 in words is "two hundred twenty-five billion, twelve million, four hundred thirty-seven thousand, five hundred forty-three".