2162551451 has 8 divisors (see below), whose sum is σ = 2236523520. Its totient is φ = 2089744488.

The previous prime is 2162551409. The next prime is 2162551463. The reversal of 2162551451 is 1541552612.

2162551451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2162551451 - 2¹⁰ = 2162550427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162550451) 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, 287501 + ... + 294926.

It is an arithmetic number, because the mean of its divisors is an integer number (279565440).

Almost surely, 2^2162551451 is an apocalyptic number.

2162551451 is a deficient number, since it is larger than the sum of its proper divisors (73972069).

2162551451 is an equidigital number, since it uses as much as digits as its factorization.

2162551451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582553.

The product of its digits is 12000, while the sum is 32.

The square root of 2162551451 is about 46503.2412956344. The cubic root of 2162551451 is about 1293.1695891661.

The spelling of 2162551451 in words is "two billion, one hundred sixty-two million, five hundred fifty-one thousand, four hundred fifty-one".