1253004355 has 16 divisors (see below), whose sum is σ = 1531178784. Its totient is φ = 984084480.

The previous prime is 1253004331. The next prime is 1253004359. The reversal of 1253004355 is 5534003521.

It is not a de Polignac number, because 1253004355 - 2¹¹ = 1253002307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253004359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168067 + ... + 175363.

It is an arithmetic number, because the mean of its divisors is an integer number (95698674).

Almost surely, 2^1253004355 is an apocalyptic number.

1253004355 is a deficient number, since it is larger than the sum of its proper divisors (278174429).

1253004355 is an equidigital number, since it uses as much as digits as its factorization.

1253004355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1253004355 is about 35397.8015560289. The cubic root of 1253004355 is about 1078.0796794000.

Adding to 1253004355 its reverse (5534003521), we get a palindrome (6787007876).

The spelling of 1253004355 in words is "one billion, two hundred fifty-three million, four thousand, three hundred fifty-five".