1253003520422 has 16 divisors (see below), whose sum is σ = 1927163876352. Its totient is φ = 610675397640.

The previous prime is 1253003520403. The next prime is 1253003520443. The reversal of 1253003520422 is 2240253003521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14916854 + ... + 15000617.

It is an arithmetic number, because the mean of its divisors is an integer number (120447742272).

Almost surely, 2^{1253003520422} is an apocalyptic number.

1253003520422 is a deficient number, since it is larger than the sum of its proper divisors (674160355930).

1253003520422 is a wasteful number, since it uses less digits than its factorization.

1253003520422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29918003.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 1253003520422 its reverse (2240253003521), we get a palindrome (3493256523943).

The spelling of 1253003520422 in words is "one trillion, two hundred fifty-three billion, three million, five hundred twenty thousand, four hundred twenty-two".