7752561952 has 24 divisors (see below), whose sum is σ = 16160672556. Its totient is φ = 3648264192.

The previous prime is 7752561941. The next prime is 7752561961. The reversal of 7752561952 is 2591652577.

It can be written as a sum of positive squares in 2 ways, for example, as 7743296016 + 9265936 = 87996^2 + 3044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7752561896 and 7752561905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7124973 + ... + 7126060.

Almost surely, 2^7752561952 is an apocalyptic number.

It is an amenable number.

7752561952 is an abundant number, since it is smaller than the sum of its proper divisors (8408110604).

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

7752561952 is a wasteful number, since it uses less digits than its factorization.

7752561952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14251060 (or 14251052 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 49.

The square root of 7752561952 is about 88048.6340155258. The cubic root of 7752561952 is about 1979.1638437907.

The spelling of 7752561952 in words is "seven billion, seven hundred fifty-two million, five hundred sixty-one thousand, nine hundred fifty-two".