1252432452003 has 4 divisors (see below), whose sum is σ = 1669909936008. Its totient is φ = 834954968000.

The previous prime is 1252432451969. The next prime is 1252432452031. The reversal of 1252432452003 is 3002542342521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1252432452003 - 2¹² = 1252432447907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252432452053) 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, 208738741998 + ... + 208738742003.

It is an arithmetic number, because the mean of its divisors is an integer number (417477484002).

Almost surely, 2^{1252432452003} is an apocalyptic number.

1252432452003 is a deficient number, since it is larger than the sum of its proper divisors (417477484005).

1252432452003 is an equidigital number, since it uses as much as digits as its factorization.

1252432452003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417477484004.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1252432452003 its reverse (3002542342521), we get a palindrome (4254974794524).

The spelling of 1252432452003 in words is "one trillion, two hundred fifty-two billion, four hundred thirty-two million, four hundred fifty-two thousand, three".