10255042015501 has 4 divisors (see below), whose sum is σ = 10255341755772. Its totient is φ = 10254742275232.

The previous prime is 10255042015451. The next prime is 10255042015513. The reversal of 10255042015501 is 10551024055201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6854835094276 + 3400206921225 = 2618174^2 + 1843965^2 .

It is a cyclic number.

It is not a de Polignac number, because 10255042015501 - 2¹⁵ = 10255041982733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255042015571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149818810 + ... + 149887243.

It is an arithmetic number, because the mean of its divisors is an integer number (2563835438943).

Almost surely, 2^{10255042015501} is an apocalyptic number.

It is an amenable number.

10255042015501 is a deficient number, since it is larger than the sum of its proper divisors (299740271).

10255042015501 is an equidigital number, since it uses as much as digits as its factorization.

10255042015501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299740270.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 10255042015501 in words is "ten trillion, two hundred fifty-five billion, forty-two million, fifteen thousand, five hundred one".