1352540031 has 8 divisors (see below), whose sum is σ = 1823649840. Its totient is φ = 891561792.

The previous prime is 1352540011. The next prime is 1352540051. The reversal of 1352540031 is 1300452531.

It is an interprime number because it is at equal distance from previous prime (1352540011) and next prime (1352540051).

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

It is not a de Polignac number, because 1352540031 - 2¹⁵ = 1352507263 is a prime.

It is a super-2 number, since 2×1352540031² = 3658729070914961922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1352539983 and 1352540010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352540011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2532580 + ... + 2533113.

It is an arithmetic number, because the mean of its divisors is an integer number (227956230).

Almost surely, 2^1352540031 is an apocalyptic number.

1352540031 is a deficient number, since it is larger than the sum of its proper divisors (471109809).

1352540031 is an equidigital number, since it uses as much as digits as its factorization.

1352540031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065785.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1352540031 is about 36776.8953420487. The cubic root of 1352540031 is about 1105.9021674868.

Adding to 1352540031 its reverse (1300452531), we get a palindrome (2652992562).

The spelling of 1352540031 in words is "one billion, three hundred fifty-two million, five hundred forty thousand, thirty-one".