2152722403 has 8 divisors (see below), whose sum is σ = 2398258800. Its totient is φ = 1918606368.

The previous prime is 2152722389. The next prime is 2152722413. The reversal of 2152722403 is 3042272512.

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

It is a cyclic number.

It is not a de Polignac number, because 2152722403 - 2¹³ = 2152714211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152722413) 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, 2854693 + ... + 2855446.

It is an arithmetic number, because the mean of its divisors is an integer number (299782350).

Almost surely, 2^2152722403 is an apocalyptic number.

2152722403 is a deficient number, since it is larger than the sum of its proper divisors (245536397).

2152722403 is a wasteful number, since it uses less digits than its factorization.

2152722403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5710181.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2152722403 is about 46397.4396168582. The cubic root of 2152722403 is about 1291.2074112916.

Adding to 2152722403 its reverse (3042272512), we get a palindrome (5194994915).

The spelling of 2152722403 in words is "two billion, one hundred fifty-two million, seven hundred twenty-two thousand, four hundred three".