1453211442425 has 24 divisors (see below), whose sum is σ = 1911288189816. Its totient is φ = 1092286218240.

The previous prime is 1453211442349. The next prime is 1453211442469. The reversal of 1453211442425 is 5242441123541.

It can be written as a sum of positive squares in 12 ways, for example, as 97412027881 + 1355799414544 = 312109^2 + 1164388^2 .

It is not a de Polignac number, because 1453211442425 - 2¹⁰ = 1453211441401 is a prime.

It is a super-2 number, since 2×1453211442425² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2717792 + ... + 3208241.

It is an arithmetic number, because the mean of its divisors is an integer number (79637007909).

Almost surely, 2^{1453211442425} is an apocalyptic number.

It is an amenable number.

1453211442425 is a deficient number, since it is larger than the sum of its proper divisors (458076747391).

1453211442425 is a wasteful number, since it uses less digits than its factorization.

1453211442425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5926637 (or 5926632 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

Adding to 1453211442425 its reverse (5242441123541), we get a palindrome (6695652565966).

The spelling of 1453211442425 in words is "one trillion, four hundred fifty-three billion, two hundred eleven million, four hundred forty-two thousand, four hundred twenty-five".