1352506372131 has 4 divisors (see below), whose sum is σ = 1803341829512. Its totient is φ = 901670914752.

The previous prime is 1352506372121. The next prime is 1352506372153. The reversal of 1352506372131 is 1312736052531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1352506372131 - 2¹⁸ = 1352506109987 is a prime.

It is a super-2 number, since 2×1352506372131² (a number of 25 digits) contains 22 as substring.

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 1352506372131.

It is not an unprimeable number, because it can be changed into a prime (1352506372121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225417728686 + ... + 225417728691.

It is an arithmetic number, because the mean of its divisors is an integer number (450835457378).

Almost surely, 2^{1352506372131} is an apocalyptic number.

1352506372131 is a deficient number, since it is larger than the sum of its proper divisors (450835457381).

1352506372131 is an equidigital number, since it uses as much as digits as its factorization.

1352506372131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450835457380.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 1352506372131 in words is "one trillion, three hundred fifty-two billion, five hundred six million, three hundred seventy-two thousand, one hundred thirty-one".