133531352540425 has 24 divisors (see below), whose sum is σ = 195337292867072. Its totient is φ = 88610667120000.

The previous prime is 133531352540387. The next prime is 133531352540431. The reversal of 133531352540425 is 524045253135331.

It is not a de Polignac number, because 133531352540425 - 2³¹ = 133529205056777 is a prime.

It is a super-2 number, since 2×133531352540425² (a number of 29 digits) contains 22 as substring.

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, 12307031676 + ... + 12307042525.

Almost surely, 2^{133531352540425} is an apocalyptic number.

It is an amenable number.

133531352540425 is a deficient number, since it is larger than the sum of its proper divisors (61805940326647).

133531352540425 is a wasteful number, since it uses less digits than its factorization.

133531352540425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24614074249 (or 24614074244 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 133531352540425 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, three hundred fifty-two million, five hundred forty thousand, four hundred twenty-five".