1463255525 has 6 divisors (see below), whose sum is σ = 1814436882. Its totient is φ = 1170604400.

The previous prime is 1463255513. The next prime is 1463255527. The reversal of 1463255525 is 5255523641.

It can be written as a sum of positive squares in 3 ways, for example, as 147452449 + 1315803076 = 12143^2 + 36274^2 .

It is not a de Polignac number, because 1463255525 - 2⁶ = 1463255461 is a prime.

It is a super-2 number, since 2×1463255525² = 4282233462886051250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463255527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29265086 + ... + 29265135.

It is an arithmetic number, because the mean of its divisors is an integer number (302406147).

Almost surely, 2^1463255525 is an apocalyptic number.

It is an amenable number.

1463255525 is a deficient number, since it is larger than the sum of its proper divisors (351181357).

1463255525 is an equidigital number, since it uses as much as digits as its factorization.

1463255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58530231 (or 58530226 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 1463255525 is about 38252.5231193970. The cubic root of 1463255525 is about 1135.2897692744.

The spelling of 1463255525 in words is "one billion, four hundred sixty-three million, two hundred fifty-five thousand, five hundred twenty-five".