1253785058 has 4 divisors (see below), whose sum is σ = 1880677590. Its totient is φ = 626892528.

The previous prime is 1253785051. The next prime is 1253785061. The reversal of 1253785058 is 8505873521.

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., 1150091569 + 103693489 = 33913^2 + 10183^2 .

It is not an unprimeable number, because it can be changed into a prime (1253785051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313446263 + ... + 313446266.

Almost surely, 2^1253785058 is an apocalyptic number.

1253785058 is a deficient number, since it is larger than the sum of its proper divisors (626892532).

1253785058 is an equidigital number, since it uses as much as digits as its factorization.

1253785058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626892531.

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 1253785058 is about 35408.8274022171. The cubic root of 1253785058 is about 1078.3035374401.

The spelling of 1253785058 in words is "one billion, two hundred fifty-three million, seven hundred eighty-five thousand, fifty-eight".