253464073057 has 8 divisors (see below), whose sum is σ = 275775344936. Its totient is φ = 231554806272.

The previous prime is 253464073043. The next prime is 253464073073. The reversal of 253464073057 is 750370464352.

It can be written as a sum of positive squares in 4 ways, for example, as 3648039201 + 249816033856 = 60399^2 + 499816^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253464073057 - 2⁷ = 253464072929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253464072998 and 253464073016.

It is not an unprimeable number, because it can be changed into a prime (253464076057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100499958 + ... + 100502479.

It is an arithmetic number, because the mean of its divisors is an integer number (34471918117).

Almost surely, 2^253464073057 is an apocalyptic number.

It is an amenable number.

253464073057 is a deficient number, since it is larger than the sum of its proper divisors (22311271879).

253464073057 is a wasteful number, since it uses less digits than its factorization.

253464073057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201002547.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 253464073057 in words is "two hundred fifty-three billion, four hundred sixty-four million, seventy-three thousand, fifty-seven".