1475612525021 has 2 divisors, whose sum is σ = 1475612525022. Its totient is φ = 1475612525020.

The previous prime is 1475612525011. The next prime is 1475612525053. The reversal of 1475612525021 is 1205252165741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379828464921 + 95784060100 = 1174661^2 + 309490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1475612525021 - 2¹⁰ = 1475612523997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1475612525021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1475612525011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737806262510 + 737806262511.

It is an arithmetic number, because the mean of its divisors is an integer number (737806262511).

Almost surely, 2^{1475612525021} is an apocalyptic number.

It is an amenable number.

1475612525021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1475612525021 is an equidigital number, since it uses as much as digits as its factorization.

1475612525021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 1475612525021 in words is "one trillion, four hundred seventy-five billion, six hundred twelve million, five hundred twenty-five thousand, twenty-one".