1052545241 has 12 divisors (see below), whose sum is σ = 1158656100. Its totient is φ = 955431840.

The previous prime is 1052545237. The next prime is 1052545267. The reversal of 1052545241 is 1425452501.

It can be written as a sum of positive squares in 2 ways, for example, as 599025625 + 453519616 = 24475^2 + 21296^2 .

It is not a de Polignac number, because 1052545241 - 2² = 1052545237 is a prime.

It is a super-2 number, since 2×1052545241² = 2215702968703496162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052545141) 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 11 ways as a sum of consecutive naturals, for example, 79655 + ... + 91923.

It is an arithmetic number, because the mean of its divisors is an integer number (96554675).

Almost surely, 2^1052545241 is an apocalyptic number.

1052545241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052545241 is a deficient number, since it is larger than the sum of its proper divisors (106110859).

1052545241 is a wasteful number, since it uses less digits than its factorization.

1052545241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12989 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1052545241 is about 32442.9536417386. The cubic root of 1052545241 is about 1017.2169556027.

Adding to 1052545241 its reverse (1425452501), we get a palindrome (2477997742).

The spelling of 1052545241 in words is "one billion, fifty-two million, five hundred forty-five thousand, two hundred forty-one".