1875360521 has 2 divisors, whose sum is σ = 1875360522. Its totient is φ = 1875360520.

The previous prime is 1875360517. The next prime is 1875360523. The reversal of 1875360521 is 1250635781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1683953296 + 191407225 = 41036^2 + 13835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1875360521 - 2² = 1875360517 is a prime.

Together with 1875360523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1875360523) 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 as a sum of consecutive naturals, namely, 937680260 + 937680261.

It is an arithmetic number, because the mean of its divisors is an integer number (937680261).

Almost surely, 2^1875360521 is an apocalyptic number.

It is an amenable number.

1875360521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1875360521 is an equidigital number, since it uses as much as digits as its factorization.

1875360521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1875360521 is about 43305.4329270589. The cubic root of 1875360521 is about 1233.1850650997.

The spelling of 1875360521 in words is "one billion, eight hundred seventy-five million, three hundred sixty thousand, five hundred twenty-one".