2533423654 has 4 divisors (see below), whose sum is σ = 3800135484. Its totient is φ = 1266711826.

The previous prime is 2533423643. The next prime is 2533423667. The reversal of 2533423654 is 4563243352.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633355912 + ... + 633355915.

It is an arithmetic number, because the mean of its divisors is an integer number (950033871).

Almost surely, 2^2533423654 is an apocalyptic number.

2533423654 is a deficient number, since it is larger than the sum of its proper divisors (1266711830).

2533423654 is a wasteful number, since it uses less digits than its factorization.

2533423654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266711829.

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

The square root of 2533423654 is about 50333.1268053158. The cubic root of 2533423654 is about 1363.2304358721.

The spelling of 2533423654 in words is "two billion, five hundred thirty-three million, four hundred twenty-three thousand, six hundred fifty-four".