1338476457025 has 6 divisors (see below), whose sum is σ = 1659710806742. Its totient is φ = 1070781165600.

The previous prime is 1338476457001. The next prime is 1338476457037. The reversal of 1338476457025 is 5207546748331.

It can be written as a sum of positive squares in 3 ways, for example, as 379306942641 + 959169514384 = 615879^2 + 979372^2 .

It is not a de Polignac number, because 1338476457025 - 2¹¹ = 1338476454977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26769529116 + ... + 26769529165.

Almost surely, 2^{1338476457025} is an apocalyptic number.

It is an amenable number.

1338476457025 is a deficient number, since it is larger than the sum of its proper divisors (321234349717).

1338476457025 is an equidigital number, since it uses as much as digits as its factorization.

1338476457025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53539058291 (or 53539058286 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 1338476457025 in words is "one trillion, three hundred thirty-eight billion, four hundred seventy-six million, four hundred fifty-seven thousand, twenty-five".