225705567456357 has 4 divisors (see below), whose sum is σ = 300940756608480. Its totient is φ = 150470378304236.

The previous prime is 225705567456337. The next prime is 225705567456401. The reversal of 225705567456357 is 753654765507522.

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 not a de Polignac number, because 225705567456357 - 2¹⁴ = 225705567439973 is a prime.

It is a super-2 number, since 2×225705567456357² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225705567456291 and 225705567456300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225705567456337) 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, 37617594576057 + ... + 37617594576062.

It is an arithmetic number, because the mean of its divisors is an integer number (75235189152120).

Almost surely, 2^{225705567456357} is an apocalyptic number.

It is an amenable number.

225705567456357 is a deficient number, since it is larger than the sum of its proper divisors (75235189152123).

225705567456357 is an equidigital number, since it uses as much as digits as its factorization.

225705567456357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75235189152122.

The product of its (nonzero) digits is 1852200000, while the sum is 69.

The spelling of 225705567456357 in words is "two hundred twenty-five trillion, seven hundred five billion, five hundred sixty-seven million, four hundred fifty-six thousand, three hundred fifty-seven".