253332522045 has 24 divisors (see below), whose sum is σ = 443636616696. Its totient is φ = 133717782528.

The previous prime is 253332522031. The next prime is 253332522049. The reversal of 253332522045 is 540225233352.

253332522045 is a `hidden beast` number, since 2 + 533 + 32 + 52 + 2 + 0 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1374703929 + 251957818116 = 37077^2 + 501954^2 .

It is not a de Polignac number, because 253332522045 - 2⁸ = 253332521789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253332522049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29014252 + ... + 29022981.

It is an arithmetic number, because the mean of its divisors is an integer number (18484859029).

Almost surely, 2^253332522045 is an apocalyptic number.

It is an amenable number.

253332522045 is a deficient number, since it is larger than the sum of its proper divisors (190304094651).

253332522045 is a wasteful number, since it uses less digits than its factorization.

253332522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58037341 (or 58037338 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 253332522045 its reverse (540225233352), we get a palindrome (793557755397).

The spelling of 253332522045 in words is "two hundred fifty-three billion, three hundred thirty-two million, five hundred twenty-two thousand, forty-five".