15256060201 has 8 divisors (see below), whose sum is σ = 15414097608. Its totient is φ = 15098160000.

The previous prime is 15256060199. The next prime is 15256060213. The reversal of 15256060201 is 10206065251.

It can be written as a sum of positive squares in 4 ways, for example, as 9215040025 + 6041020176 = 95995^2 + 77724^2 .

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 15256060201 - 2¹ = 15256060199 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 15256060201.

It is not an unprimeable number, because it can be changed into a prime (15256060301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197271 + ... + 263491.

It is an arithmetic number, because the mean of its divisors is an integer number (1926762201).

Almost surely, 2^15256060201 is an apocalyptic number.

It is an amenable number.

15256060201 is a deficient number, since it is larger than the sum of its proper divisors (158037407).

15256060201 is a wasteful number, since it uses less digits than its factorization.

15256060201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68603.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 15256060201 in words is "fifteen billion, two hundred fifty-six million, sixty thousand, two hundred one".