7852465520 has 40 divisors (see below), whose sum is σ = 18264445584. Its totient is φ = 3139702272.

The previous prime is 7852465519. The next prime is 7852465553. The reversal of 7852465520 is 255642587.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×7852465520² (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, 190607 + ... + 228113.

Almost surely, 2^7852465520 is an apocalyptic number.

It is an amenable number.

7852465520 is an abundant number, since it is smaller than the sum of its proper divisors (10411980064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7852465520 is a wasteful number, since it uses less digits than its factorization.

7852465520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40137 (or 40131 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 7852465520 is about 88614.1383753180. The cubic root of 7852465520 is about 1987.6290981633.

The spelling of 7852465520 in words is "seven billion, eight hundred fifty-two million, four hundred sixty-five thousand, five hundred twenty".