2252730453 has 4 divisors (see below), whose sum is σ = 3003640608. Its totient is φ = 1501820300.

The previous prime is 2252730449. The next prime is 2252730461. The reversal of 2252730453 is 3540372522.

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 2252730453 - 2² = 2252730449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252730463) 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, 375455073 + ... + 375455078.

It is an arithmetic number, because the mean of its divisors is an integer number (750910152).

Almost surely, 2^2252730453 is an apocalyptic number.

It is an amenable number.

2252730453 is a deficient number, since it is larger than the sum of its proper divisors (750910155).

2252730453 is an equidigital number, since it uses as much as digits as its factorization.

2252730453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750910154.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 2252730453 is about 47462.9376777291. The cubic root of 2252730453 is about 1310.9005429225.

The spelling of 2252730453 in words is "two billion, two hundred fifty-two million, seven hundred thirty thousand, four hundred fifty-three".