1452231825403 has 2 divisors, whose sum is σ = 1452231825404. Its totient is φ = 1452231825402.

The previous prime is 1452231825391. The next prime is 1452231825409. The reversal of 1452231825403 is 3045281322541.

It is a strong prime.

It is an emirp because it is prime and its reverse (3045281322541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1452231825403 - 2²¹ = 1452229728251 is a prime.

It is a super-2 number, since 2×1452231825403² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1452231825409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726115912701 + 726115912702.

It is an arithmetic number, because the mean of its divisors is an integer number (726115912702).

Almost surely, 2^{1452231825403} is an apocalyptic number.

1452231825403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452231825403 is an equidigital number, since it uses as much as digits as its factorization.

1452231825403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1452231825403 in words is "one trillion, four hundred fifty-two billion, two hundred thirty-one million, eight hundred twenty-five thousand, four hundred three".