2253212451 has 64 divisors (see below), whose sum is σ = 4027468800. Its totient is φ = 1216228608.

The previous prime is 2253212417. The next prime is 2253212461. The reversal of 2253212451 is 1542123522.

2253212451 is a `hidden beast` number, since 2 + 2 + 532 + 124 + 5 + 1 = 666.

It is not a de Polignac number, because 2253212451 - 2¹¹ = 2253210403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2253212461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1640401 + ... + 1641773.

It is an arithmetic number, because the mean of its divisors is an integer number (62929200).

Almost surely, 2^2253212451 is an apocalyptic number.

2253212451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2253212451 is a deficient number, since it is larger than the sum of its proper divisors (1774256349).

2253212451 is a wasteful number, since it uses less digits than its factorization.

2253212451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865 (or 1859 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2253212451 is about 47468.0150311765. The cubic root of 2253212451 is about 1310.9940304175.

Adding to 2253212451 its reverse (1542123522), we get a palindrome (3795335973).

The spelling of 2253212451 in words is "two billion, two hundred fifty-three million, two hundred twelve thousand, four hundred fifty-one".