1012052531 has 8 divisors (see below), whose sum is σ = 1172922624. Its totient is φ = 855255240.

The previous prime is 1012052519. The next prime is 1012052539. The reversal of 1012052531 is 1352502101.

It is a happy number.

1012052531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012052531 - 2¹⁴ = 1012036147 is a prime.

It is a super-2 number, since 2×1012052531² = 2048500651007011922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012052539) 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, 1017665 + ... + 1018658.

It is an arithmetic number, because the mean of its divisors is an integer number (146615328).

Almost surely, 2^1012052531 is an apocalyptic number.

1012052531 is a deficient number, since it is larger than the sum of its proper divisors (160870093).

1012052531 is an equidigital number, since it uses as much as digits as its factorization.

1012052531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036401.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1012052531 is about 31812.7730793780. The cubic root of 1012052531 is about 1004.0014771569.

Adding to 1012052531 its reverse (1352502101), we get a palindrome (2364554632).

The spelling of 1012052531 in words is "one billion, twelve million, fifty-two thousand, five hundred thirty-one".