135524455325 has 24 divisors (see below), whose sum is σ = 192073623168. Its totient is φ = 92923260480.

The previous prime is 135524455271. The next prime is 135524455331. The reversal of 135524455325 is 523554425531.

It is not a de Polignac number, because 135524455325 - 2¹⁴ = 135524438941 is a prime.

It is a super-2 number, since 2×135524455325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2728664 + ... + 2777886.

It is an arithmetic number, because the mean of its divisors is an integer number (8003067632).

Almost surely, 2^135524455325 is an apocalyptic number.

It is an amenable number.

135524455325 is a deficient number, since it is larger than the sum of its proper divisors (56549167843).

135524455325 is a wasteful number, since it uses less digits than its factorization.

135524455325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64973 (or 64968 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 44.

The spelling of 135524455325 in words is "one hundred thirty-five billion, five hundred twenty-four million, four hundred fifty-five thousand, three hundred twenty-five".