1475252122066 has 4 divisors (see below), whose sum is σ = 2212878183102. Its totient is φ = 737626061032.

The previous prime is 1475252122049. The next prime is 1475252122109. The reversal of 1475252122066 is 6602212525741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1474837796041 + 414326025 = 1214429^2 + 20355^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368813030515 + ... + 368813030518.

Almost surely, 2^{1475252122066} is an apocalyptic number.

1475252122066 is a deficient number, since it is larger than the sum of its proper divisors (737626061036).

1475252122066 is an equidigital number, since it uses as much as digits as its factorization.

1475252122066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737626061035.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 1475252122066 in words is "one trillion, four hundred seventy-five billion, two hundred fifty-two million, one hundred twenty-two thousand, sixty-six".