1455352253 has 4 divisors (see below), whose sum is σ = 1531949760. Its totient is φ = 1378754748.

The previous prime is 1455352187. The next prime is 1455352259. The reversal of 1455352253 is 3522535541.

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 a de Polignac number, because none of the positive numbers 2^k-1455352253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455352259) 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, 38298725 + ... + 38298762.

It is an arithmetic number, because the mean of its divisors is an integer number (382987440).

Almost surely, 2^1455352253 is an apocalyptic number.

It is an amenable number.

1455352253 is a deficient number, since it is larger than the sum of its proper divisors (76597507).

1455352253 is an equidigital number, since it uses as much as digits as its factorization.

1455352253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76597506.

The product of its digits is 90000, while the sum is 35.

The square root of 1455352253 is about 38149.0793204764. The cubic root of 1455352253 is about 1133.2421190623.

Adding to 1455352253 its reverse (3522535541), we get a palindrome (4977887794).

The spelling of 1455352253 in words is "one billion, four hundred fifty-five million, three hundred fifty-two thousand, two hundred fifty-three".