352660421253 has 16 divisors (see below), whose sum is σ = 537416392320. Its totient is φ = 201509334336.

The previous prime is 352660421231. The next prime is 352660421263. The reversal of 352660421253 is 352124066253.

It is not a de Polignac number, because 352660421253 - 2⁵ = 352660421221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352660421263) 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, 48750 + ... + 841247.

It is an arithmetic number, because the mean of its divisors is an integer number (33588524520).

Almost surely, 2^352660421253 is an apocalyptic number.

It is an amenable number.

352660421253 is a deficient number, since it is larger than the sum of its proper divisors (184755971067).

352660421253 is a wasteful number, since it uses less digits than its factorization.

352660421253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908876.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 352660421253 in words is "three hundred fifty-two billion, six hundred sixty million, four hundred twenty-one thousand, two hundred fifty-three".