2253021451 has 2 divisors, whose sum is σ = 2253021452. Its totient is φ = 2253021450.

The previous prime is 2253021439. The next prime is 2253021457. The reversal of 2253021451 is 1541203522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2253021451 - 2¹¹ = 2253019403 is a prime.

It is a super-2 number, since 2×2253021451² = 10152211317332290802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2253021457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126510725 + 1126510726.

It is an arithmetic number, because the mean of its divisors is an integer number (1126510726).

Almost surely, 2^2253021451 is an apocalyptic number.

2253021451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253021451 is an equidigital number, since it uses as much as digits as its factorization.

2253021451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2253021451 is about 47466.0031074874. The cubic root of 2253021451 is about 1310.9569859842.

Adding to 2253021451 its reverse (1541203522), we get a palindrome (3794224973).

The spelling of 2253021451 in words is "two billion, two hundred fifty-three million, twenty-one thousand, four hundred fifty-one".