1315235625463 has 2 divisors, whose sum is σ = 1315235625464. Its totient is φ = 1315235625462.

The previous prime is 1315235625439. The next prime is 1315235625493. The reversal of 1315235625463 is 3645265325131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315235625463 - 2²¹ = 1315233528311 is a prime.

It is a super-3 number, since 3×1315235625463³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1315235625493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657617812731 + 657617812732.

It is an arithmetic number, because the mean of its divisors is an integer number (657617812732).

Almost surely, 2^{1315235625463} is an apocalyptic number.

1315235625463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315235625463 is an equidigital number, since it uses as much as digits as its factorization.

1315235625463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944000, while the sum is 46.

The spelling of 1315235625463 in words is "one trillion, three hundred fifteen billion, two hundred thirty-five million, six hundred twenty-five thousand, four hundred sixty-three".