1512652422745 has 8 divisors (see below), whose sum is σ = 1840048427016. Its totient is φ = 1193544925056.

The previous prime is 1512652422731. The next prime is 1512652422751. The reversal of 1512652422745 is 5472242562151.

It can be written as a sum of positive squares in 4 ways, for example, as 276357376 + 1512376065369 = 16624^2 + 1229787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1512652422745 - 2²⁹ = 1512115551833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1512652422695 and 1512652422704.

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, 2072126242 + ... + 2072126971.

It is an arithmetic number, because the mean of its divisors is an integer number (230006053377).

Almost surely, 2^{1512652422745} is an apocalyptic number.

It is an amenable number.

1512652422745 is a deficient number, since it is larger than the sum of its proper divisors (327396004271).

1512652422745 is an equidigital number, since it uses as much as digits as its factorization.

1512652422745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144253291.

The product of its digits is 1344000, while the sum is 46.

Adding to 1512652422745 its reverse (5472242562151), we get a palindrome (6984894984896).

The spelling of 1512652422745 in words is "one trillion, five hundred twelve billion, six hundred fifty-two million, four hundred twenty-two thousand, seven hundred forty-five".