43225701853 has 2 divisors, whose sum is σ = 43225701854. Its totient is φ = 43225701852.

The previous prime is 43225701833. The next prime is 43225701859. The reversal of 43225701853 is 35810752234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36350472964 + 6875228889 = 190658^2 + 82917^2 .

It is a cyclic number.

It is not a de Polignac number, because 43225701853 - 2⁵ = 43225701821 is a prime.

It is a super-2 number, since 2×43225701853² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43225701859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21612850926 + 21612850927.

It is an arithmetic number, because the mean of its divisors is an integer number (21612850927).

Almost surely, 2^43225701853 is an apocalyptic number.

It is an amenable number.

43225701853 is a deficient number, since it is larger than the sum of its proper divisors (1).

43225701853 is an equidigital number, since it uses as much as digits as its factorization.

43225701853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 43225701853 in words is "forty-three billion, two hundred twenty-five million, seven hundred one thousand, eight hundred fifty-three".