2275064451 has 24 divisors (see below), whose sum is σ = 3597662016. Its totient is φ = 1373937840.

The previous prime is 2275064447. The next prime is 2275064483. The reversal of 2275064451 is 1544605722.

It is a happy number.

2275064451 is a `hidden beast` number, since 2 + 2 + 7 + 5 + 0 + 644 + 5 + 1 = 666.

2275064451 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 2275064451 - 2² = 2275064447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2275064551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12585 + ... + 68618.

It is an arithmetic number, because the mean of its divisors is an integer number (149902584).

Almost surely, 2^2275064451 is an apocalyptic number.

2275064451 is a deficient number, since it is larger than the sum of its proper divisors (1322597565).

2275064451 is a wasteful number, since it uses less digits than its factorization.

2275064451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81503 (or 81500 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2275064451 is about 47697.6356961223. The cubic root of 2275064451 is about 1315.2184770029.

Subtracting from 2275064451 its reverse (1544605722), we obtain a square (730458729 = 27027²).

The spelling of 2275064451 in words is "two billion, two hundred seventy-five million, sixty-four thousand, four hundred fifty-one".