1373236125 has 16 divisors (see below), whose sum is σ = 2285065536. Its totient is φ = 732392400.

The previous prime is 1373236121. The next prime is 1373236147. The reversal of 1373236125 is 5216323731.

It is not a de Polignac number, because 1373236125 - 2² = 1373236121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373236121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830607 + ... + 1831356.

It is an arithmetic number, because the mean of its divisors is an integer number (142816596).

Almost surely, 2^1373236125 is an apocalyptic number.

1373236125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1373236125 is a deficient number, since it is larger than the sum of its proper divisors (911829411).

1373236125 is an equidigital number, since it uses as much as digits as its factorization.

1373236125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661981 (or 3661971 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 1373236125 is about 37057.2007172695. The cubic root of 1373236125 is about 1111.5143481330.

Adding to 1373236125 its reverse (5216323731), we get a palindrome (6589559856).

The spelling of 1373236125 in words is "one billion, three hundred seventy-three million, two hundred thirty-six thousand, one hundred twenty-five".