1355264405245 has 4 divisors (see below), whose sum is σ = 1626317286300. Its totient is φ = 1084211524192.

The previous prime is 1355264405239. The next prime is 1355264405291. The reversal of 1355264405245 is 5425044625531.

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 482717858841 + 872546546404 = 694779^2 + 934102^2 .

It is a cyclic number.

It is not a de Polignac number, because 1355264405245 - 2²³ = 1355256016637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1355264405195 and 1355264405204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135526440520 + ... + 135526440529.

It is an arithmetic number, because the mean of its divisors is an integer number (406579321575).

Almost surely, 2^{1355264405245} is an apocalyptic number.

It is an amenable number.

1355264405245 is a deficient number, since it is larger than the sum of its proper divisors (271052881055).

1355264405245 is an equidigital number, since it uses as much as digits as its factorization.

1355264405245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271052881054.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 1355264405245 in words is "one trillion, three hundred fifty-five billion, two hundred sixty-four million, four hundred five thousand, two hundred forty-five".