125204252142253 has 2 divisors, whose sum is σ = 125204252142254. Its totient is φ = 125204252142252.

The previous prime is 125204252142241. The next prime is 125204252142311. The reversal of 125204252142253 is 352241252402521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68514390584964 + 56689861557289 = 8277342^2 + 7529267^2 .

It is a cyclic number.

It is not a de Polignac number, because 125204252142253 - 2²¹ = 125204250045101 is a prime.

It is a super-2 number, since 2×125204252142253² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125204252142653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62602126071126 + 62602126071127.

It is an arithmetic number, because the mean of its divisors is an integer number (62602126071127).

Almost surely, 2^{125204252142253} is an apocalyptic number.

It is an amenable number.

125204252142253 is a deficient number, since it is larger than the sum of its proper divisors (1).

125204252142253 is an equidigital number, since it uses as much as digits as its factorization.

125204252142253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 125204252142253 in words is "one hundred twenty-five trillion, two hundred four billion, two hundred fifty-two million, one hundred forty-two thousand, two hundred fifty-three".