1015353225413 has 4 divisors (see below), whose sum is σ = 1020614123148. Its totient is φ = 1010092327680.

The previous prime is 1015353225391. The next prime is 1015353225433. The reversal of 1015353225413 is 3145223535101.

It is a happy number.

1015353225413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 87795467809 + 927557757604 = 296303^2 + 963098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1015353225413 - 2¹⁴ = 1015353209029 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 (1015353225433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630448578 + ... + 2630448963.

It is an arithmetic number, because the mean of its divisors is an integer number (255153530787).

Almost surely, 2^{1015353225413} is an apocalyptic number.

It is an amenable number.

1015353225413 is a deficient number, since it is larger than the sum of its proper divisors (5260897735).

1015353225413 is an equidigital number, since it uses as much as digits as its factorization.

1015353225413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260897734.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1015353225413 in words is "one trillion, fifteen billion, three hundred fifty-three million, two hundred twenty-five thousand, four hundred thirteen".