125304534053 has 2 divisors, whose sum is σ = 125304534054. Its totient is φ = 125304534052.

The previous prime is 125304533989. The next prime is 125304534059. The reversal of 125304534053 is 350435403521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125236008769 + 68525284 = 353887^2 + 8278^2 .

It is a cyclic number.

It is not a de Polignac number, because 125304534053 - 2⁶ = 125304533989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125304534059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62652267026 + 62652267027.

It is an arithmetic number, because the mean of its divisors is an integer number (62652267027).

Almost surely, 2^125304534053 is an apocalyptic number.

It is an amenable number.

125304534053 is a deficient number, since it is larger than the sum of its proper divisors (1).

125304534053 is an equidigital number, since it uses as much as digits as its factorization.

125304534053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 125304534053 its reverse (350435403521), we get a palindrome (475739937574).

The spelling of 125304534053 in words is "one hundred twenty-five billion, three hundred four million, five hundred thirty-four thousand, fifty-three".