1052505042 has 32 divisors (see below), whose sum is σ = 2137104000. Its totient is φ = 345523200.

The previous prime is 1052505031. The next prime is 1052505043. The reversal of 1052505042 is 2405052501.

It is a happy number.

It is a super-2 number, since 2×1052505042² = 2215533726870843528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052505043) 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, 112459 + ... + 121457.

It is an arithmetic number, because the mean of its divisors is an integer number (66784500).

Almost surely, 2^1052505042 is an apocalyptic number.

1052505042 is an abundant number, since it is smaller than the sum of its proper divisors (1084598958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052505042 is a wasteful number, since it uses less digits than its factorization.

1052505042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1052505042 is about 32442.3341022190. The cubic root of 1052505042 is about 1017.2040055259.

Adding to 1052505042 its reverse (2405052501), we get a palindrome (3457557543).

The spelling of 1052505042 in words is "one billion, fifty-two million, five hundred five thousand, forty-two".