1252432451003 has 2 divisors, whose sum is σ = 1252432451004. Its totient is φ = 1252432451002.

The previous prime is 1252432450987. The next prime is 1252432451009. The reversal of 1252432451003 is 3001542342521.

It is a strong prime.

It is an emirp because it is prime and its reverse (3001542342521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1252432451003 - 2⁴ = 1252432450987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252432451009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626216225501 + 626216225502.

It is an arithmetic number, because the mean of its divisors is an integer number (626216225502).

Almost surely, 2^{1252432451003} is an apocalyptic number.

1252432451003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252432451003 is an equidigital number, since it uses as much as digits as its factorization.

1252432451003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1252432451003 its reverse (3001542342521), we get a palindrome (4253974793524).

The spelling of 1252432451003 in words is "one trillion, two hundred fifty-two billion, four hundred thirty-two million, four hundred fifty-one thousand, three".