1056542152 has 32 divisors (see below), whose sum is σ = 2053495800. Its totient is φ = 509017600.

The previous prime is 1056542131. The next prime is 1056542159. The reversal of 1056542152 is 2512456501.

It can be written as a sum of positive squares in 4 ways, for example, as 657101956 + 399440196 = 25634^2 + 19986^2 .

It is a super-2 number, since 2×1056542152² = 2232562637905582208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056542159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116502 + ... + 125242.

Almost surely, 2^1056542152 is an apocalyptic number.

It is an amenable number.

1056542152 is a deficient number, since it is larger than the sum of its proper divisors (996953648).

1056542152 is a wasteful number, since it uses less digits than its factorization.

1056542152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297 (or 9293 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 1056542152 is about 32504.4943353992. The cubic root of 1056542152 is about 1018.5029146115.

Adding to 1056542152 its reverse (2512456501), we get a palindrome (3568998653).

The spelling of 1056542152 in words is "one billion, fifty-six million, five hundred forty-two thousand, one hundred fifty-two".