1348275825 has 36 divisors (see below), whose sum is σ = 2600679900. Its totient is φ = 663765120.

The previous prime is 1348275823. The next prime is 1348275869. The reversal of 1348275825 is 5285728431.

1348275825 is a `hidden beast` number, since 1 + 3 + 48 + 27 + 582 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 439615089 + 908660736 = 20967^2 + 30144^2 .

It is not a de Polignac number, because 1348275825 - 2¹ = 1348275823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1348275823) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 227550 + ... + 233399.

Almost surely, 2^1348275825 is an apocalyptic number.

1348275825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1348275825 is a deficient number, since it is larger than the sum of its proper divisors (1252404075).

1348275825 is a wasteful number, since it uses less digits than its factorization.

1348275825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460978 (or 460970 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 1348275825 is about 36718.8755955299. The cubic root of 1348275825 is about 1104.7387369195.

The spelling of 1348275825 in words is "one billion, three hundred forty-eight million, two hundred seventy-five thousand, eight hundred twenty-five".