253420604587 has 2 divisors, whose sum is σ = 253420604588. Its totient is φ = 253420604586.

The previous prime is 253420604581. The next prime is 253420604617. The reversal of 253420604587 is 785406024352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253420604587 - 2³¹ = 251273120939 is a prime.

It is not a weakly prime, because it can be changed into another prime (253420604581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126710302293 + 126710302294.

It is an arithmetic number, because the mean of its divisors is an integer number (126710302294).

Almost surely, 2^253420604587 is an apocalyptic number.

253420604587 is a deficient number, since it is larger than the sum of its proper divisors (1).

253420604587 is an equidigital number, since it uses as much as digits as its factorization.

253420604587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 253420604587 in words is "two hundred fifty-three billion, four hundred twenty million, six hundred four thousand, five hundred eighty-seven".