13572052037 has 12 divisors (see below), whose sum is σ = 14243145420. Its totient is φ = 12931319808.

The previous prime is 13572052027. The next prime is 13572052069. The reversal of 13572052037 is 73025027531.

It can be written as a sum of positive squares in 2 ways, for example, as 11502348001 + 2069704036 = 107249^2 + 45494^2 .

It is not a de Polignac number, because 13572052037 - 2⁶ = 13572051973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13572051988 and 13572052006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13572052027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86039 + ... + 185867.

It is an arithmetic number, because the mean of its divisors is an integer number (1186928785).

Almost surely, 2^13572052037 is an apocalyptic number.

It is an amenable number.

13572052037 is a deficient number, since it is larger than the sum of its proper divisors (671093383).

13572052037 is an equidigital number, since it uses as much as digits as its factorization.

13572052037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100132 (or 100109 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

Adding to 13572052037 its reverse (73025027531), we get a palindrome (86597079568).

The spelling of 13572052037 in words is "thirteen billion, five hundred seventy-two million, fifty-two thousand, thirty-seven".