1454252253315 has 32 divisors (see below), whose sum is σ = 2473897225536. Its totient is φ = 726948618240.

The previous prime is 1454252253257. The next prime is 1454252253317. The reversal of 1454252253315 is 5133522524541.

It is not a de Polignac number, because 1454252253315 - 2¹⁰ = 1454252252291 is a prime.

It is a super-2 number, since 2×1454252253315² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454252253317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11770392 + ... + 11893301.

It is an arithmetic number, because the mean of its divisors is an integer number (77309288298).

Almost surely, 2^{1454252253315} is an apocalyptic number.

1454252253315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1454252253315 is a deficient number, since it is larger than the sum of its proper divisors (1019644972221).

1454252253315 is a wasteful number, since it uses less digits than its factorization.

1454252253315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23663959.

The product of its digits is 720000, while the sum is 42.

Adding to 1454252253315 its reverse (5133522524541), we get a palindrome (6587774777856).

The spelling of 1454252253315 in words is "one trillion, four hundred fifty-four billion, two hundred fifty-two million, two hundred fifty-three thousand, three hundred fifteen".