1375880125 has 32 divisors (see below), whose sum is σ = 1897219584. Its totient is φ = 990880000.

The previous prime is 1375880119. The next prime is 1375880141. The reversal of 1375880125 is 5210885731.

It is not a de Polignac number, because 1375880125 - 2¹⁵ = 1375847357 is a prime.

It is a super-2 number, since 2×1375880125² = 3786092236740031250, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 34800 + ... + 62950.

It is an arithmetic number, because the mean of its divisors is an integer number (59288112).

Almost surely, 2^1375880125 is an apocalyptic number.

It is an amenable number.

1375880125 is a deficient number, since it is larger than the sum of its proper divisors (521339459).

1375880125 is a wasteful number, since it uses less digits than its factorization.

1375880125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28206 (or 28196 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 1375880125 is about 37092.8581400787. The cubic root of 1375880125 is about 1112.2272529200.

The spelling of 1375880125 in words is "one billion, three hundred seventy-five million, eight hundred eighty thousand, one hundred twenty-five".