1375015125 has 32 divisors (see below), whose sum is σ = 2496034944. Its totient is φ = 666672000.

The previous prime is 1375015069. The next prime is 1375015151. The reversal of 1375015125 is 5215105731.

It is not a de Polignac number, because 1375015125 - 2⁷ = 1375014997 is a prime.

1375015125 is a modest number, since divided by 15125 gives 1375 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1375015092 and 1375015101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162544 + ... + 170793.

It is an arithmetic number, because the mean of its divisors is an integer number (78001092).

Almost surely, 2^1375015125 is an apocalyptic number.

1375015125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1375015125 is a deficient number, since it is larger than the sum of its proper divisors (1121019819).

1375015125 is a wasteful number, since it uses less digits than its factorization.

1375015125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333366 (or 333356 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 1375015125 is about 37081.1963803759. The cubic root of 1375015125 is about 1111.9941225665.

The spelling of 1375015125 in words is "one billion, three hundred seventy-five million, fifteen thousand, one hundred twenty-five".