1382813615825 has 24 divisors (see below), whose sum is σ = 1720304783328. Its totient is φ = 1102630510080.

The previous prime is 1382813615803. The next prime is 1382813615837. The reversal of 1382813615825 is 5285163182831.

It is not a de Polignac number, because 1382813615825 - 2¹⁴ = 1382813599441 is a prime.

It is a super-2 number, since 2×1382813615825² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20678894 + ... + 20745656.

It is an arithmetic number, because the mean of its divisors is an integer number (71679365972).

Almost surely, 2^{1382813615825} is an apocalyptic number.

It is an amenable number.

1382813615825 is a deficient number, since it is larger than the sum of its proper divisors (337491167503).

1382813615825 is a wasteful number, since it uses less digits than its factorization.

1382813615825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69473 (or 69468 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The spelling of 1382813615825 in words is "one trillion, three hundred eighty-two billion, eight hundred thirteen million, six hundred fifteen thousand, eight hundred twenty-five".