725430619153 has 2 divisors, whose sum is σ = 725430619154. Its totient is φ = 725430619152.

The previous prime is 725430619127. The next prime is 725430619181. The reversal of 725430619153 is 351916034527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514880872704 + 210549746449 = 717552^2 + 458857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725430619153 is a prime.

It is not a weakly prime, because it can be changed into another prime (725430619183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362715309576 + 362715309577.

It is an arithmetic number, because the mean of its divisors is an integer number (362715309577).

Almost surely, 2^725430619153 is an apocalyptic number.

It is an amenable number.

725430619153 is a deficient number, since it is larger than the sum of its proper divisors (1).

725430619153 is an equidigital number, since it uses as much as digits as its factorization.

725430619153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 725430619153 in words is "seven hundred twenty-five billion, four hundred thirty million, six hundred nineteen thousand, one hundred fifty-three".