253388545852 has 18 divisors (see below), whose sum is σ = 480163798968. Its totient is φ = 116948559312.

The previous prime is 253388545847. The next prime is 253388545853. The reversal of 253388545852 is 258545883352.

It is a super-2 number, since 2×253388545852² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253388545853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 187416888 + ... + 187418239.

Almost surely, 2^253388545852 is an apocalyptic number.

It is an amenable number.

253388545852 is a deficient number, since it is larger than the sum of its proper divisors (226775253116).

253388545852 is a wasteful number, since it uses less digits than its factorization.

253388545852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374835157 (or 374835142 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 58.

The spelling of 253388545852 in words is "two hundred fifty-three billion, three hundred eighty-eight million, five hundred forty-five thousand, eight hundred fifty-two".