252609417003 has 16 divisors (see below), whose sum is σ = 341201318400. Its totient is φ = 166213463520.

The previous prime is 252609416993. The next prime is 252609417079. The reversal of 252609417003 is 300714906252.

It is not a de Polignac number, because 252609417003 - 2⁵ = 252609416971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252609417803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455188 + ... + 844046.

It is an arithmetic number, because the mean of its divisors is an integer number (21325082400).

Almost surely, 2^252609417003 is an apocalyptic number.

252609417003 is a deficient number, since it is larger than the sum of its proper divisors (88591901397).

252609417003 is a wasteful number, since it uses less digits than its factorization.

252609417003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391682.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 252609417003 in words is "two hundred fifty-two billion, six hundred nine million, four hundred seventeen thousand, three".