1375002275 has 6 divisors (see below), whose sum is σ = 1705002852. Its totient is φ = 1100001800.

The previous prime is 1375002269. The next prime is 1375002287. The reversal of 1375002275 is 5722005731.

It is not a de Polignac number, because 1375002275 - 2¹² = 1374998179 is a prime.

It is a Duffinian number.

1375002275 is a modest number, since divided by 2275 gives 1375 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27500021 + ... + 27500070.

It is an arithmetic number, because the mean of its divisors is an integer number (284167142).

Almost surely, 2^1375002275 is an apocalyptic number.

1375002275 is a deficient number, since it is larger than the sum of its proper divisors (330000577).

1375002275 is an equidigital number, since it uses as much as digits as its factorization.

1375002275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000101 (or 55000096 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 1375002275 is about 37081.0231115594. The cubic root of 1375002275 is about 1111.9906585637.

The spelling of 1375002275 in words is "one billion, three hundred seventy-five million, two thousand, two hundred seventy-five".