253027477258 has 4 divisors (see below), whose sum is σ = 379541215890. Its totient is φ = 126513738628.

The previous prime is 253027477253. The next prime is 253027477273. The reversal of 253027477258 is 852774720352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 249593165649 + 3434311609 = 499593^2 + 58603^2 .

It is not an unprimeable number, because it can be changed into a prime (253027477253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63256869313 + ... + 63256869316.

Almost surely, 2^253027477258 is an apocalyptic number.

253027477258 is a deficient number, since it is larger than the sum of its proper divisors (126513738632).

253027477258 is a wasteful number, since it uses less digits than its factorization.

253027477258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126513738631.

The product of its (nonzero) digits is 6585600, while the sum is 52.

The spelling of 253027477258 in words is "two hundred fifty-three billion, twenty-seven million, four hundred seventy-seven thousand, two hundred fifty-eight".