225415514404253 has 4 divisors (see below), whose sum is σ = 226313584183008. Its totient is φ = 224517444625500.

The previous prime is 225415514404243. The next prime is 225415514404303. The reversal of 225415514404253 is 352404415514522.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225415514404253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225415514404198 and 225415514404207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225415514404243) 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, 449034889001 + ... + 449034889502.

It is an arithmetic number, because the mean of its divisors is an integer number (56578396045752).

Almost surely, 2^{225415514404253} is an apocalyptic number.

It is an amenable number.

225415514404253 is a deficient number, since it is larger than the sum of its proper divisors (898069778755).

225415514404253 is an equidigital number, since it uses as much as digits as its factorization.

225415514404253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898069778754.

The product of its (nonzero) digits is 3840000, while the sum is 47.

Adding to 225415514404253 its reverse (352404415514522), we get a palindrome (577819929918775).

The spelling of 225415514404253 in words is "two hundred twenty-five trillion, four hundred fifteen billion, five hundred fourteen million, four hundred four thousand, two hundred fifty-three".