3125449132799 has 4 divisors (see below), whose sum is σ = 3571941866064. Its totient is φ = 2678956399536.

The previous prime is 3125449132727. The next prime is 3125449132807. The reversal of 3125449132799 is 9972319445213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3125449132799 - 2⁸ = 3125449132543 is a prime.

It is a super-2 number, since 2×3125449132799² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125449134799) 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, 223246366622 + ... + 223246366635.

It is an arithmetic number, because the mean of its divisors is an integer number (892985466516).

Almost surely, 2^{3125449132799} is an apocalyptic number.

3125449132799 is a deficient number, since it is larger than the sum of its proper divisors (446492733265).

3125449132799 is an equidigital number, since it uses as much as digits as its factorization.

3125449132799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446492733264.

The product of its digits is 14696640, while the sum is 59.

The spelling of 3125449132799 in words is "three trillion, one hundred twenty-five billion, four hundred forty-nine million, one hundred thirty-two thousand, seven hundred ninety-nine".