8532005077 has 4 divisors (see below), whose sum is σ = 8537514700. Its totient is φ = 8526495456.

The previous prime is 8532005057. The next prime is 8532005087. The reversal of 8532005077 is 7705002358.

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 1774178641 + 6757826436 = 42121^2 + 82206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8532005077 is a prime.

It is a super-2 number, since 2×8532005077² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8532005057) 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, 2752488 + ... + 2755585.

It is an arithmetic number, because the mean of its divisors is an integer number (2134378675).

Almost surely, 2^8532005077 is an apocalyptic number.

It is an amenable number.

8532005077 is a deficient number, since it is larger than the sum of its proper divisors (5509623).

8532005077 is a wasteful number, since it uses less digits than its factorization.

8532005077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509622.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 8532005077 is about 92368.8533922556. The cubic root of 8532005077 is about 2043.3857876148.

The spelling of 8532005077 in words is "eight billion, five hundred thirty-two million, five thousand, seventy-seven".