537145013 has 12 divisors (see below), whose sum is σ = 562633260. Its totient is φ = 512768256.

The previous prime is 537145009. The next prime is 537145019. The reversal of 537145013 is 310541735.

It can be written as a sum of positive squares in 2 ways, for example, as 273472369 + 263672644 = 16537^2 + 16238^2 .

It is not a de Polignac number, because 537145013 - 2² = 537145009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537145019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490895 + ... + 491987.

It is an arithmetic number, because the mean of its divisors is an integer number (46886105).

Almost surely, 2^537145013 is an apocalyptic number.

It is an amenable number.

537145013 is a deficient number, since it is larger than the sum of its proper divisors (25488247).

537145013 is a wasteful number, since it uses less digits than its factorization.

537145013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 537145013 is about 23176.3891277308. The cubic root of 537145013 is about 812.8876322517.

Adding to 537145013 its reverse (310541735), we get a palindrome (847686748).

The spelling of 537145013 in words is "five hundred thirty-seven million, one hundred forty-five thousand, thirteen".