2253262421 has 4 divisors (see below), whose sum is σ = 2371855200. Its totient is φ = 2134669644.

The previous prime is 2253262357. The next prime is 2253262439. The reversal of 2253262421 is 1242623522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2253262421 - 2⁶ = 2253262357 is a prime.

It is a super-3 number, since 3×2253262421³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253262481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59296361 + ... + 59296398.

It is an arithmetic number, because the mean of its divisors is an integer number (592963800).

Almost surely, 2^2253262421 is an apocalyptic number.

It is an amenable number.

2253262421 is a deficient number, since it is larger than the sum of its proper divisors (118592779).

2253262421 is a wasteful number, since it uses less digits than its factorization.

2253262421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118592778.

The product of its digits is 11520, while the sum is 29.

The square root of 2253262421 is about 47468.5413826884. The cubic root of 2253262421 is about 1311.0037217492.

Adding to 2253262421 its reverse (1242623522), we get a palindrome (3495885943).

The spelling of 2253262421 in words is "two billion, two hundred fifty-three million, two hundred sixty-two thousand, four hundred twenty-one".