213242494325 has 96 divisors (see below), whose sum is σ = 328742768640. Its totient is φ = 133957152000.

The previous prime is 213242494259. The next prime is 213242494343. The reversal of 213242494325 is 523494242312.

It is not a de Polignac number, because 213242494325 - 2¹⁰ = 213242493301 is a prime.

It is a super-2 number, since 2×213242494325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14433092 + ... + 14447858.

It is an arithmetic number, because the mean of its divisors is an integer number (3424403840).

Almost surely, 2^213242494325 is an apocalyptic number.

213242494325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

213242494325 is a deficient number, since it is larger than the sum of its proper divisors (115500274315).

213242494325 is a wasteful number, since it uses less digits than its factorization.

213242494325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14947 (or 14942 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 213242494325 in words is "two hundred thirteen billion, two hundred forty-two million, four hundred ninety-four thousand, three hundred twenty-five".