135007625 has 16 divisors (see below), whose sum is σ = 178403472. Its totient is φ = 101651200.

The previous prime is 135007619. The next prime is 135007627. The reversal of 135007625 is 526700531.

It can be written as a sum of positive squares in 8 ways, for example, as 20539024 + 114468601 = 4532^2 + 10699^2 .

It is not a de Polignac number, because 135007625 - 2¹⁰ = 135006601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135007627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29642 + ... + 33891.

It is an arithmetic number, because the mean of its divisors is an integer number (11150217).

Almost surely, 2^135007625 is an apocalyptic number.

It is an amenable number.

135007625 is a deficient number, since it is larger than the sum of its proper divisors (43395847).

135007625 is an equidigital number, since it uses as much as digits as its factorization.

135007625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63565 (or 63555 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 135007625 is about 11619.2781617448. The cubic root of 135007625 is about 513.0024420187.

The spelling of 135007625 in words is "one hundred thirty-five million, seven thousand, six hundred twenty-five".