1375281564253 has 8 divisors (see below), whose sum is σ = 1381822070400. Its totient is φ = 1368756112368.

The previous prime is 1375281564229. The next prime is 1375281564269. The reversal of 1375281564253 is 3524651825731.

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

It is a cyclic number.

It is not a de Polignac number, because 1375281564253 - 2²¹ = 1375279467101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375281564253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375281564203) 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, 3580401 + ... + 3945862.

It is an arithmetic number, because the mean of its divisors is an integer number (172727758800).

Almost surely, 2^{1375281564253} is an apocalyptic number.

It is an amenable number.

1375281564253 is a deficient number, since it is larger than the sum of its proper divisors (6540506147).

1375281564253 is an equidigital number, since it uses as much as digits as its factorization.

1375281564253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527131.

The product of its digits is 6048000, while the sum is 52.

The spelling of 1375281564253 in words is "one trillion, three hundred seventy-five billion, two hundred eighty-one million, five hundred sixty-four thousand, two hundred fifty-three".