225007000437 has 4 divisors (see below), whose sum is σ = 300009333920. Its totient is φ = 150004666956.

The previous prime is 225007000391. The next prime is 225007000469. The reversal of 225007000437 is 734000700522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225007000437 - 2¹¹ = 225006998389 is a prime.

It is a super-2 number, since 2×225007000437² (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 (225007000837) 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, 37501166737 + ... + 37501166742.

It is an arithmetic number, because the mean of its divisors is an integer number (75002333480).

Almost surely, 2^225007000437 is an apocalyptic number.

It is an amenable number.

225007000437 is a deficient number, since it is larger than the sum of its proper divisors (75002333483).

225007000437 is an equidigital number, since it uses as much as digits as its factorization.

225007000437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75002333482.

The product of its (nonzero) digits is 11760, while the sum is 30.

Adding to 225007000437 its reverse (734000700522), we get a palindrome (959007700959).

The spelling of 225007000437 in words is "two hundred twenty-five billion, seven million, four hundred thirty-seven", and thus it is an aban number.