2042423253 has 48 divisors (see below), whose sum is σ = 3326703744. Its totient is φ = 1198074240.

The previous prime is 2042423249. The next prime is 2042423287. The reversal of 2042423253 is 3523242402.

It is a happy number.

2042423253 is a `hidden beast` number, since 2 + 0 + 424 + 232 + 5 + 3 = 666.

It is not a de Polignac number, because 2042423253 - 2² = 2042423249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042423203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 889575 + ... + 891867.

It is an arithmetic number, because the mean of its divisors is an integer number (69306328).

Almost surely, 2^2042423253 is an apocalyptic number.

2042423253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2042423253 is a deficient number, since it is larger than the sum of its proper divisors (1284280491).

2042423253 is a wasteful number, since it uses less digits than its factorization.

2042423253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2042423253 is about 45193.1770624726. The cubic root of 2042423253 is about 1268.7671200324.

Adding to 2042423253 its reverse (3523242402), we get a palindrome (5565665655).

The spelling of 2042423253 in words is "two billion, forty-two million, four hundred twenty-three thousand, two hundred fifty-three".