15255131505241 has 16 divisors (see below), whose sum is σ = 15844771339920. Its totient is φ = 14674852684800.

The previous prime is 15255131505239. The next prime is 15255131505259. The reversal of 15255131505241 is 14250513155251.

It can be written as a sum of positive squares in 8 ways, for example, as 725045438016 + 14530086067225 = 851496^2 + 3811835^2 .

It is a cyclic number.

It is not a de Polignac number, because 15255131505241 - 2¹ = 15255131505239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15255131505194 and 15255131505203.

It is not an unprimeable number, because it can be changed into a prime (15255131505841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41311275 + ... + 41678911.

It is an arithmetic number, because the mean of its divisors is an integer number (990298208745).

Almost surely, 2^{15255131505241} is an apocalyptic number.

It is an amenable number.

15255131505241 is a deficient number, since it is larger than the sum of its proper divisors (589639834679).

15255131505241 is a wasteful number, since it uses less digits than its factorization.

15255131505241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380364.

The product of its (nonzero) digits is 150000, while the sum is 40.

The spelling of 15255131505241 in words is "fifteen trillion, two hundred fifty-five billion, one hundred thirty-one million, five hundred five thousand, two hundred forty-one".