7752060545 has 4 divisors (see below), whose sum is σ = 9302472660. Its totient is φ = 6201648432.

The previous prime is 7752060541. The next prime is 7752060577. The reversal of 7752060545 is 5450602577.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5308142449 + 2443918096 = 72857^2 + 49436^2 .

It is a cyclic number.

It is not a de Polignac number, because 7752060545 - 2² = 7752060541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7752060541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775206050 + ... + 775206059.

It is an arithmetic number, because the mean of its divisors is an integer number (2325618165).

Almost surely, 2^7752060545 is an apocalyptic number.

It is an amenable number.

7752060545 is a deficient number, since it is larger than the sum of its proper divisors (1550412115).

7752060545 is a wasteful number, since it uses less digits than its factorization.

7752060545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550412114.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 7752060545 is about 88045.7866396797. The cubic root of 7752060545 is about 1979.1211745412.

The spelling of 7752060545 in words is "seven billion, seven hundred fifty-two million, sixty thousand, five hundred forty-five".