16151827025 has 6 divisors (see below), whose sum is σ = 20028265542. Its totient is φ = 12921461600.

The previous prime is 16151826967. The next prime is 16151827031. The reversal of 16151827025 is 52072815161.

It can be written as a sum of positive squares in 3 ways, for example, as 34762816 + 16117064209 = 5896^2 + 126953^2 .

It is not a de Polignac number, because 16151827025 - 2¹⁸ = 16151564881 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16151827025.

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, 323036516 + ... + 323036565.

It is an arithmetic number, because the mean of its divisors is an integer number (3338044257).

Almost surely, 2^16151827025 is an apocalyptic number.

It is an amenable number.

16151827025 is a deficient number, since it is larger than the sum of its proper divisors (3876438517).

16151827025 is an equidigital number, since it uses as much as digits as its factorization.

16151827025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646073091 (or 646073086 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 16151827025 in words is "sixteen billion, one hundred fifty-one million, eight hundred twenty-seven thousand, twenty-five".