225735037340046 has 128 divisors (see below), whose sum is σ = 535589160615936. Its totient is φ = 62764351856640.

The previous prime is 225735037340023. The next prime is 225735037340047. The reversal of 225735037340046 is 640043730537522.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225735037340047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16399755 + ... + 26840678.

It is an arithmetic number, because the mean of its divisors is an integer number (4184290317312).

Almost surely, 2^{225735037340046} is an apocalyptic number.

225735037340046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

225735037340046 is an abundant number, since it is smaller than the sum of its proper divisors (309854123275890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225735037340046 is a wasteful number, since it uses less digits than its factorization.

225735037340046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43240626.

The product of its (nonzero) digits is 12700800, while the sum is 51.

Adding to 225735037340046 its reverse (640043730537522), we get a palindrome (865778767877568).

The spelling of 225735037340046 in words is "two hundred twenty-five trillion, seven hundred thirty-five billion, thirty-seven million, three hundred forty thousand, forty-six".