1350155025 has 36 divisors (see below), whose sum is σ = 2421554460. Its totient is φ = 719107200.

The previous prime is 1350155021. The next prime is 1350155057. The reversal of 1350155025 is 5205510531.

It can be written as a sum of positive squares in 6 ways, for example, as 109495296 + 1240659729 = 10464^2 + 35223^2 .

It is not a de Polignac number, because 1350155025 - 2² = 1350155021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350155025.

It is not an unprimeable number, because it can be changed into a prime (1350155021) 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, 181071 + ... + 188379.

Almost surely, 2^1350155025 is an apocalyptic number.

1350155025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350155025 is a deficient number, since it is larger than the sum of its proper divisors (1071399435).

1350155025 is a wasteful number, since it uses less digits than its factorization.

1350155025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146 (or 8138 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 1350155025 is about 36744.4557042284. The cubic root of 1350155025 is about 1105.2517529346.

Adding to 1350155025 its reverse (5205510531), we get a palindrome (6555665556).

The spelling of 1350155025 in words is "one billion, three hundred fifty million, one hundred fifty-five thousand, twenty-five".