1010505452 has 24 divisors (see below), whose sum is σ = 1970196480. Its totient is φ = 449546960.

The previous prime is 1010505451. The next prime is 1010505469. The reversal of 1010505452 is 2545050101.

It is a happy number.

It is a super-2 number, since 2×1010505452² = 2042242537043448608, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1010505451) 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 7 ways as a sum of consecutive naturals, for example, 242252 + ... + 246387.

It is an arithmetic number, because the mean of its divisors is an integer number (82091520).

Almost surely, 2^1010505452 is an apocalyptic number.

It is an amenable number.

1010505452 is a deficient number, since it is larger than the sum of its proper divisors (959691028).

1010505452 is a wasteful number, since it uses less digits than its factorization.

1010505452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488701 (or 488699 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1010505452 is about 31788.4484050417. The cubic root of 1010505452 is about 1003.4896256810.

Adding to 1010505452 its reverse (2545050101), we get a palindrome (3555555553).

The spelling of 1010505452 in words is "one billion, ten million, five hundred five thousand, four hundred fifty-two".