125573453 has 2 divisors, whose sum is σ = 125573454. Its totient is φ = 125573452.

The previous prime is 125573429. The next prime is 125573473. The reversal of 125573453 is 354375521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93276964 + 32296489 = 9658^2 + 5683^2 .

It is an emirp because it is prime and its reverse (354375521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125573453 - 2⁶ = 125573389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125573473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62786726 + 62786727.

It is an arithmetic number, because the mean of its divisors is an integer number (62786727).

Almost surely, 2^125573453 is an apocalyptic number.

It is an amenable number.

125573453 is a deficient number, since it is larger than the sum of its proper divisors (1).

125573453 is an equidigital number, since it uses as much as digits as its factorization.

125573453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 125573453 is about 11205.9561394823. The cubic root of 125573453 is about 500.7634377324.

The spelling of 125573453 in words is "one hundred twenty-five million, five hundred seventy-three thousand, four hundred fifty-three".