1010542531 has 16 divisors (see below), whose sum is σ = 1087430400. Its totient is φ = 936208800.

The previous prime is 1010542529. The next prime is 1010542549. The reversal of 1010542531 is 1352450101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010542531 - 2¹ = 1010542529 is a prime.

It is a super-2 number, since 2×1010542531² = 2042392413919771922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010542591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205026 + ... + 209896.

It is an arithmetic number, because the mean of its divisors is an integer number (67964400).

Almost surely, 2^1010542531 is an apocalyptic number.

1010542531 is a deficient number, since it is larger than the sum of its proper divisors (76887869).

1010542531 is a wasteful number, since it uses less digits than its factorization.

1010542531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1010542531 is about 31789.0316146938. The cubic root of 1010542531 is about 1003.5018993857.

Adding to 1010542531 its reverse (1352450101), we get a palindrome (2362992632).

The spelling of 1010542531 in words is "one billion, ten million, five hundred forty-two thousand, five hundred thirty-one".