1052545677 has 24 divisors (see below), whose sum is σ = 1443093120. Its totient is φ = 682281600.

The previous prime is 1052545673. The next prime is 1052545687. The reversal of 1052545677 is 7765452501.

It is a happy number.

It is not a de Polignac number, because 1052545677 - 2² = 1052545673 is a prime.

It is a super-2 number, since 2×1052545677² = 2215704804342776658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052545673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194277 + ... + 1195157.

It is an arithmetic number, because the mean of its divisors is an integer number (60128880).

Almost surely, 2^1052545677 is an apocalyptic number.

It is an amenable number.

1052545677 is a deficient number, since it is larger than the sum of its proper divisors (390547443).

1052545677 is an frugal number, since it uses more digits than its factorization.

1052545677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 1052545677 is about 32442.9603612247. The cubic root of 1052545677 is about 1017.2170960579.

The spelling of 1052545677 in words is "one billion, fifty-two million, five hundred forty-five thousand, six hundred seventy-seven".