225745737105425 has 24 divisors (see below), whose sum is σ = 279994521587616. Its totient is φ = 180551556160640.

The previous prime is 225745737105407. The next prime is 225745737105433. The reversal of 225745737105425 is 524501737547522.

It is a happy number.

It is not a de Polignac number, because 225745737105425 - 2¹⁰ = 225745737104401 is a prime.

It is a super-2 number, since 2×225745737105425² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5034113054 + ... + 5034157896.

It is an arithmetic number, because the mean of its divisors is an integer number (11666438399484).

Almost surely, 2^{225745737105425} is an apocalyptic number.

225745737105425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225745737105425 is a deficient number, since it is larger than the sum of its proper divisors (54248784482191).

225745737105425 is a wasteful number, since it uses less digits than its factorization.

225745737105425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90577 (or 90572 counting only the distinct ones).

The product of its (nonzero) digits is 82320000, while the sum is 59.

The spelling of 225745737105425 in words is "two hundred twenty-five trillion, seven hundred forty-five billion, seven hundred thirty-seven million, one hundred five thousand, four hundred twenty-five".