135753425 has 6 divisors (see below), whose sum is σ = 168334278. Its totient is φ = 108602720.

The previous prime is 135753413. The next prime is 135753467. The reversal of 135753425 is 524357531.

135753425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2096704 + 133656721 = 1448^2 + 11561^2 .

It is not a de Polignac number, because 135753425 - 2¹⁶ = 135687889 is a prime.

It is a Duffinian number.

It is a congruent 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, 2715044 + ... + 2715093.

It is an arithmetic number, because the mean of its divisors is an integer number (28055713).

Almost surely, 2^135753425 is an apocalyptic number.

It is an amenable number.

135753425 is a deficient number, since it is larger than the sum of its proper divisors (32580853).

135753425 is an equidigital number, since it uses as much as digits as its factorization.

135753425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430147 (or 5430142 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 135753425 is about 11651.3271776223. The cubic root of 135753425 is about 513.9453390576.

The spelling of 135753425 in words is "one hundred thirty-five million, seven hundred fifty-three thousand, four hundred twenty-five".