9135508252 has 24 divisors (see below), whose sum is σ = 17583241536. Its totient is φ = 4126676928.

The previous prime is 9135508243. The next prime is 9135508267. The reversal of 9135508252 is 2528055319.

It is a super-2 number, since 2×9135508252² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 1866523 + ... + 1871410.

It is an arithmetic number, because the mean of its divisors is an integer number (732635064).

Almost surely, 2^9135508252 is an apocalyptic number.

It is an amenable number.

9135508252 is a deficient number, since it is larger than the sum of its proper divisors (8447733284).

9135508252 is a wasteful number, since it uses less digits than its factorization.

9135508252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737997 (or 3737995 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 9135508252 is about 95579.8527515083. The cubic root of 9135508252 is about 2090.4714374951.

The spelling of 9135508252 in words is "nine billion, one hundred thirty-five million, five hundred eight thousand, two hundred fifty-two".