2042531452 has 24 divisors (see below), whose sum is σ = 3931292736. Its totient is φ = 922648128.

The previous prime is 2042531431. The next prime is 2042531467. The reversal of 2042531452 is 2541352402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042531452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415423 + ... + 420310.

It is an arithmetic number, because the mean of its divisors is an integer number (163803864).

Almost surely, 2^2042531452 is an apocalyptic number.

It is an amenable number.

2042531452 is a deficient number, since it is larger than the sum of its proper divisors (1888761284).

2042531452 is a wasteful number, since it uses less digits than its factorization.

2042531452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835797 (or 835795 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2042531452 is about 45194.3741189100. The cubic root of 2042531452 is about 1268.7895242866.

Adding to 2042531452 its reverse (2541352402), we get a palindrome (4583883854).

The spelling of 2042531452 in words is "two billion, forty-two million, five hundred thirty-one thousand, four hundred fifty-two".