1253050401 has 8 divisors (see below), whose sum is σ = 1709588320. Its totient is φ = 815939712.

The previous prime is 1253050321. The next prime is 1253050427. The reversal of 1253050401 is 1040503521.

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

It is not a de Polignac number, because 1253050401 - 2⁷ = 1253050273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253050801) 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, 4856656 + ... + 4856913.

It is an arithmetic number, because the mean of its divisors is an integer number (213698540).

Almost surely, 2^1253050401 is an apocalyptic number.

It is an amenable number.

1253050401 is a deficient number, since it is larger than the sum of its proper divisors (456537919).

1253050401 is an equidigital number, since it uses as much as digits as its factorization.

1253050401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713615.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1253050401 is about 35398.4519576775. The cubic root of 1253050401 is about 1078.0928851665.

Adding to 1253050401 its reverse (1040503521), we get a palindrome (2293553922).

The spelling of 1253050401 in words is "one billion, two hundred fifty-three million, fifty thousand, four hundred one".