253604549245 has 32 divisors (see below), whose sum is σ = 329347054080. Its totient is φ = 186845279040.

The previous prime is 253604549221. The next prime is 253604549249. The reversal of 253604549245 is 542945406352.

It is not a de Polignac number, because 253604549245 - 2²⁵ = 253570994813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253604549249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714822 + ... + 1009048.

It is an arithmetic number, because the mean of its divisors is an integer number (10292095440).

Almost surely, 2^253604549245 is an apocalyptic number.

It is an amenable number.

253604549245 is a deficient number, since it is larger than the sum of its proper divisors (75742504835).

253604549245 is a wasteful number, since it uses less digits than its factorization.

253604549245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294505.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 253604549245 in words is "two hundred fifty-three billion, six hundred four million, five hundred forty-nine thousand, two hundred forty-five".