1575162573225 has 12 divisors (see below), whose sum is σ = 2604268787856. Its totient is φ = 840086705680.

The previous prime is 1575162573223. The next prime is 1575162573253. The reversal of 1575162573225 is 5223752615751.

It is not a de Polignac number, because 1575162573225 - 2¹ = 1575162573223 is a prime.

It is a super-2 number, since 2×1575162573225² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1575162573223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10501083747 + ... + 10501083896.

It is an arithmetic number, because the mean of its divisors is an integer number (217022398988).

Almost surely, 2^{1575162573225} is an apocalyptic number.

1575162573225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1575162573225 is a deficient number, since it is larger than the sum of its proper divisors (1029106214631).

1575162573225 is a wasteful number, since it uses less digits than its factorization.

1575162573225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21002167656 (or 21002167651 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 51.

The spelling of 1575162573225 in words is "one trillion, five hundred seventy-five billion, one hundred sixty-two million, five hundred seventy-three thousand, two hundred twenty-five".