1535132325 has 12 divisors (see below), whose sum is σ = 2538085568. Its totient is φ = 818737200.

The previous prime is 1535132323. The next prime is 1535132327. The reversal of 1535132325 is 5232315351.

It is an interprime number because it is at equal distance from previous prime (1535132323) and next prime (1535132327).

It is not a de Polignac number, because 1535132325 - 2¹ = 1535132323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1535132292 and 1535132301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1535132321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10234141 + ... + 10234290.

Almost surely, 2^1535132325 is an apocalyptic number.

1535132325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1535132325 is a deficient number, since it is larger than the sum of its proper divisors (1002953243).

1535132325 is a wasteful number, since it uses less digits than its factorization.

1535132325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468444 (or 20468439 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 1535132325 is about 39180.7647321999. The cubic root of 1535132325 is about 1153.5823577032.

Adding to 1535132325 its reverse (5232315351), we get a palindrome (6767447676).

The spelling of 1535132325 in words is "one billion, five hundred thirty-five million, one hundred thirty-two thousand, three hundred twenty-five".