1253435143522 has 8 divisors (see below), whose sum is σ = 1883589924816. Its totient is φ = 625571835252.

The previous prime is 1253435143507. The next prime is 1253435143549. The reversal of 1253435143522 is 2253415343521.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572866888 + ... + 572869075.

It is an arithmetic number, because the mean of its divisors is an integer number (235448740602).

Almost surely, 2^{1253435143522} is an apocalyptic number.

1253435143522 is a deficient number, since it is larger than the sum of its proper divisors (630154781294).

1253435143522 is a wasteful number, since it uses less digits than its factorization.

1253435143522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145736512.

The product of its digits is 432000, while the sum is 40.

The spelling of 1253435143522 in words is "one trillion, two hundred fifty-three billion, four hundred thirty-five million, one hundred forty-three thousand, five hundred twenty-two".