125804301853 has 2 divisors, whose sum is σ = 125804301854. Its totient is φ = 125804301852.

The previous prime is 125804301829. The next prime is 125804301899. The reversal of 125804301853 is 358103408521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104430446649 + 21373855204 = 323157^2 + 146198^2 .

It is an emirp because it is prime and its reverse (358103408521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125804301853 - 2¹³ = 125804293661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125804301823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62902150926 + 62902150927.

It is an arithmetic number, because the mean of its divisors is an integer number (62902150927).

Almost surely, 2^125804301853 is an apocalyptic number.

It is an amenable number.

125804301853 is a deficient number, since it is larger than the sum of its proper divisors (1).

125804301853 is an equidigital number, since it uses as much as digits as its factorization.

125804301853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 125804301853 in words is "one hundred twenty-five billion, eight hundred four million, three hundred one thousand, eight hundred fifty-three".