1373707425 has 12 divisors (see below), whose sum is σ = 2271196400. Its totient is φ = 732643920.

The previous prime is 1373707343. The next prime is 1373707441. The reversal of 1373707425 is 5247073731.

It is not a de Polignac number, because 1373707425 - 2⁷ = 1373707297 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9157975 + ... + 9158124.

Almost surely, 2^1373707425 is an apocalyptic number.

1373707425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1373707425 is a deficient number, since it is larger than the sum of its proper divisors (897488975).

1373707425 is a wasteful number, since it uses less digits than its factorization.

1373707425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316112 (or 18316107 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 1373707425 is about 37063.5592597365. The cubic root of 1373707425 is about 1111.6414922767.

The spelling of 1373707425 in words is "one billion, three hundred seventy-three million, seven hundred seven thousand, four hundred twenty-five".