1250204501225 has 12 divisors (see below), whose sum is σ = 1573391696784. Its totient is φ = 985235784720.

The previous prime is 1250204501197. The next prime is 1250204501257. The reversal of 1250204501225 is 5221054020521.

It is a happy number.

It is not a de Polignac number, because 1250204501225 - 2²⁰ = 1250203452649 is a prime.

It is a super-2 number, since 2×1250204501225² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373193699 + ... + 373197048.

It is an arithmetic number, because the mean of its divisors is an integer number (131115974732).

Almost surely, 2^{1250204501225} is an apocalyptic number.

It is an amenable number.

1250204501225 is a deficient number, since it is larger than the sum of its proper divisors (323187195559).

1250204501225 is an equidigital number, since it uses as much as digits as its factorization.

1250204501225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746390824 (or 746390819 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 1250204501225 its reverse (5221054020521), we get a palindrome (6471258521746).

The spelling of 1250204501225 in words is "one trillion, two hundred fifty billion, two hundred four million, five hundred one thousand, two hundred twenty-five".