1372425599 has 4 divisors (see below), whose sum is σ = 1376381064. Its totient is φ = 1368470136.

The previous prime is 1372425563. The next prime is 1372425601. The reversal of 1372425599 is 9955242731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1372425599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372425199) 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 3 ways as a sum of consecutive naturals, for example, 1977212 + ... + 1977905.

It is an arithmetic number, because the mean of its divisors is an integer number (344095266).

Almost surely, 2^1372425599 is an apocalyptic number.

1372425599 is a deficient number, since it is larger than the sum of its proper divisors (3955465).

1372425599 is an equidigital number, since it uses as much as digits as its factorization.

1372425599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955464.

The product of its digits is 680400, while the sum is 47.

The square root of 1372425599 is about 37046.2629559312. The cubic root of 1372425599 is about 1111.2956218293.

The spelling of 1372425599 in words is "one billion, three hundred seventy-two million, four hundred twenty-five thousand, five hundred ninety-nine".