2152005603 has 32 divisors (see below), whose sum is σ = 3270661632. Its totient is φ = 1245868800.

The previous prime is 2152005553. The next prime is 2152005613. The reversal of 2152005603 is 3065002512.

2152005603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2152005603 - 2⁶ = 2152005539 is a prime.

It is a super-2 number, since 2×2152005603² = 9262256230686787218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2152005613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773551 + ... + 776327.

It is an arithmetic number, because the mean of its divisors is an integer number (102208176).

Almost surely, 2^2152005603 is an apocalyptic number.

2152005603 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2152005603 is a deficient number, since it is larger than the sum of its proper divisors (1118656029).

2152005603 is a wasteful number, since it uses less digits than its factorization.

2152005603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2152005603 is about 46389.7144095542. The cubic root of 2152005603 is about 1291.0640826679.

The spelling of 2152005603 in words is "two billion, one hundred fifty-two million, five thousand, six hundred three".