2154233252 has 24 divisors (see below), whose sum is σ = 3876919200. Its totient is φ = 1046952896.

The previous prime is 2154233231. The next prime is 2154233329. The reversal of 2154233252 is 2523324512.

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, 30278 + ... + 72285.

It is an arithmetic number, because the mean of its divisors is an integer number (161538300).

Almost surely, 2^2154233252 is an apocalyptic number.

It is an amenable number.

2154233252 is a deficient number, since it is larger than the sum of its proper divisors (1722685948).

2154233252 is a wasteful number, since it uses less digits than its factorization.

2154233252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102715 (or 102713 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 2154233252 is about 46413.7183599849. The cubic root of 2154233252 is about 1291.5094107844.

Adding to 2154233252 its reverse (2523324512), we get a palindrome (4677557764).

The spelling of 2154233252 in words is "two billion, one hundred fifty-four million, two hundred thirty-three thousand, two hundred fifty-two".