252100104431445 has 96 divisors (see below), whose sum is σ = 468338944799232. Its totient is φ = 125120217632256.

The previous prime is 252100104431381. The next prime is 252100104431477. The reversal of 252100104431445 is 544134401001252.

252100104431445 is a `hidden beast` number, since 2 + 5 + 2 + 100 + 104 + 4 + 3 + 1 + 445 = 666.

It is not a de Polignac number, because 252100104431445 - 2⁶ = 252100104431381 is a prime.

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, 424509712 + ... + 425103158.

It is an arithmetic number, because the mean of its divisors is an integer number (4878530674992).

Almost surely, 2^{252100104431445} is an apocalyptic number.

It is an amenable number.

252100104431445 is a deficient number, since it is larger than the sum of its proper divisors (216238840367787).

252100104431445 is a wasteful number, since it uses less digits than its factorization.

252100104431445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604611 (or 604608 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 252100104431445 its reverse (544134401001252), we get a palindrome (796234505432697).

The spelling of 252100104431445 in words is "two hundred fifty-two trillion, one hundred billion, one hundred four million, four hundred thirty-one thousand, four hundred forty-five".