1275002501375 has 8 divisors (see below), whose sum is σ = 1591203121872. Its totient is φ = 1020002001000.

The previous prime is 1275002501317. The next prime is 1275002501387. The reversal of 1275002501375 is 5731052005721.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1275002501375 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5100009881 + ... + 5100010130.

It is an arithmetic number, because the mean of its divisors is an integer number (198900390234).

Almost surely, 2^{1275002501375} is an apocalyptic number.

1275002501375 is a deficient number, since it is larger than the sum of its proper divisors (316200620497).

1275002501375 is an equidigital number, since it uses as much as digits as its factorization.

1275002501375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200020026 (or 10200020016 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 1275002501375 in words is "one trillion, two hundred seventy-five billion, two million, five hundred one thousand, three hundred seventy-five".