57125123453 has 2 divisors, whose sum is σ = 57125123454. Its totient is φ = 57125123452.

The previous prime is 57125123441. The next prime is 57125123501. The reversal of 57125123453 is 35432152175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56433328249 + 691795204 = 237557^2 + 26302^2 .

It is a cyclic number.

It is not a de Polignac number, because 57125123453 - 2¹² = 57125119357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57125123423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28562561726 + 28562561727.

It is an arithmetic number, because the mean of its divisors is an integer number (28562561727).

Almost surely, 2^57125123453 is an apocalyptic number.

It is an amenable number.

57125123453 is a deficient number, since it is larger than the sum of its proper divisors (1).

57125123453 is an equidigital number, since it uses as much as digits as its factorization.

57125123453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126000, while the sum is 38.

The spelling of 57125123453 in words is "fifty-seven billion, one hundred twenty-five million, one hundred twenty-three thousand, four hundred fifty-three".