2533453642 has 8 divisors (see below), whose sum is σ = 3806204832. Its totient is φ = 1264718700.

The previous prime is 2533453633. The next prime is 2533453667. The reversal of 2533453642 is 2463543352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002484 + ... + 1005007.

It is an arithmetic number, because the mean of its divisors is an integer number (475775604).

Almost surely, 2^2533453642 is an apocalyptic number.

2533453642 is a deficient number, since it is larger than the sum of its proper divisors (1272751190).

2533453642 is a wasteful number, since it uses less digits than its factorization.

2533453642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008124.

The product of its digits is 259200, while the sum is 37.

The square root of 2533453642 is about 50333.4246996963. The cubic root of 2533453642 is about 1363.2358146794.

Adding to 2533453642 its reverse (2463543352), we get a palindrome (4996996994).

The spelling of 2533453642 in words is "two billion, five hundred thirty-three million, four hundred fifty-three thousand, six hundred forty-two".