135049825 has 6 divisors (see below), whose sum is σ = 167461814. Its totient is φ = 108039840.

The previous prime is 135049787. The next prime is 135049841. The reversal of 135049825 is 528940531.

It can be written as a sum of positive squares in 3 ways, for example, as 4016016 + 131033809 = 2004^2 + 11447^2 .

It is not a de Polignac number, because 135049825 - 2¹¹ = 135047777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2700972 + ... + 2701021.

Almost surely, 2^135049825 is an apocalyptic number.

It is an amenable number.

135049825 is a deficient number, since it is larger than the sum of its proper divisors (32411989).

135049825 is an equidigital number, since it uses as much as digits as its factorization.

135049825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402003 (or 5401998 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 135049825 is about 11621.0939674370. The cubic root of 135049825 is about 513.0558870193.

The spelling of 135049825 in words is "one hundred thirty-five million, forty-nine thousand, eight hundred twenty-five".