1371725752 has 32 divisors (see below), whose sum is σ = 2663740800. Its totient is φ = 661449600.

The previous prime is 1371725741. The next prime is 1371725779. The reversal of 1371725752 is 2575271731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233977 + ... + 239767.

It is an arithmetic number, because the mean of its divisors is an integer number (83241900).

Almost surely, 2^1371725752 is an apocalyptic number.

It is an amenable number.

1371725752 is a deficient number, since it is larger than the sum of its proper divisors (1292015048).

1371725752 is a wasteful number, since it uses less digits than its factorization.

1371725752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847 (or 6843 counting only the distinct ones).

The product of its digits is 102900, while the sum is 40.

The square root of 1371725752 is about 37036.8161698600. The cubic root of 1371725752 is about 1111.1066937632.

The spelling of 1371725752 in words is "one billion, three hundred seventy-one million, seven hundred twenty-five thousand, seven hundred fifty-two".