125045201525203 has 2 divisors, whose sum is σ = 125045201525204. Its totient is φ = 125045201525202.

The previous prime is 125045201525141. The next prime is 125045201525327. The reversal of 125045201525203 is 302525102540521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125045201525203 - 2¹³ = 125045201517011 is a prime.

It is a super-3 number, since 3×125045201525203³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (125045201520203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62522600762601 + 62522600762602.

It is an arithmetic number, because the mean of its divisors is an integer number (62522600762602).

Almost surely, 2^{125045201525203} is an apocalyptic number.

125045201525203 is a deficient number, since it is larger than the sum of its proper divisors (1).

125045201525203 is an equidigital number, since it uses as much as digits as its factorization.

125045201525203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 125045201525203 in words is "one hundred twenty-five trillion, forty-five billion, two hundred one million, five hundred twenty-five thousand, two hundred three".