725436035053 has 2 divisors, whose sum is σ = 725436035054. Its totient is φ = 725436035052.

The previous prime is 725436035041. The next prime is 725436035083. The reversal of 725436035053 is 350530634527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634146246889 + 91289788164 = 796333^2 + 302142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725436035053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725436035083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362718017526 + 362718017527.

It is an arithmetic number, because the mean of its divisors is an integer number (362718017527).

Almost surely, 2^725436035053 is an apocalyptic number.

It is an amenable number.

725436035053 is a deficient number, since it is larger than the sum of its proper divisors (1).

725436035053 is an equidigital number, since it uses as much as digits as its factorization.

725436035053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 43.

The spelling of 725436035053 in words is "seven hundred twenty-five billion, four hundred thirty-six million, thirty-five thousand, fifty-three".