1252433125201 has 4 divisors (see below), whose sum is σ = 1252435779072. Its totient is φ = 1252430471332.

The previous prime is 1252433125067. The next prime is 1252433125213. The reversal of 1252433125201 is 1025213342521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1252433125201 - 2⁹ = 1252433124689 is a prime.

It is a super-3 number, since 3×1252433125201³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252433125231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405985 + ... + 1633918.

It is an arithmetic number, because the mean of its divisors is an integer number (313108944768).

Almost surely, 2^{1252433125201} is an apocalyptic number.

It is an amenable number.

1252433125201 is a deficient number, since it is larger than the sum of its proper divisors (2653871).

1252433125201 is an equidigital number, since it uses as much as digits as its factorization.

1252433125201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653870.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1252433125201 its reverse (1025213342521), we get a palindrome (2277646467722).

The spelling of 1252433125201 in words is "one trillion, two hundred fifty-two billion, four hundred thirty-three million, one hundred twenty-five thousand, two hundred one".