2533406424 has 32 divisors (see below), whose sum is σ = 6398815920. Its totient is φ = 835762176.

The previous prime is 2533406423. The next prime is 2533406431. The reversal of 2533406424 is 4246043352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2533406423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541789 + ... + 546444.

Almost surely, 2^2533406424 is an apocalyptic number.

2533406424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2533406424 is an abundant number, since it is smaller than the sum of its proper divisors (3865409496).

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

2533406424 is a wasteful number, since it uses less digits than its factorization.

2533406424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088339 (or 1088335 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2533406424 is about 50332.9556453821. The cubic root of 2533406424 is about 1363.2273453884.

Adding to 2533406424 its reverse (4246043352), we get a palindrome (6779449776).

The spelling of 2533406424 in words is "two billion, five hundred thirty-three million, four hundred six thousand, four hundred twenty-four".