1052547277 has 2 divisors, whose sum is σ = 1052547278. Its totient is φ = 1052547276.

The previous prime is 1052547263. The next prime is 1052547283. The reversal of 1052547277 is 7727452501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988850916 + 63696361 = 31446^2 + 7981^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052547277 - 2⁷ = 1052547149 is a prime.

It is a super-2 number, since 2×1052547277² = 2215711540640229458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052547217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526273638 + 526273639.

It is an arithmetic number, because the mean of its divisors is an integer number (526273639).

Almost surely, 2^1052547277 is an apocalyptic number.

It is an amenable number.

1052547277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052547277 is an equidigital number, since it uses as much as digits as its factorization.

1052547277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 1052547277 is about 32442.9850198776. The cubic root of 1052547277 is about 1017.2176114897.

Adding to 1052547277 its reverse (7727452501), we get a palindrome (8779999778).

The spelling of 1052547277 in words is "one billion, fifty-two million, five hundred forty-seven thousand, two hundred seventy-seven".