537940253 has 8 divisors (see below), whose sum is σ = 551079072. Its totient is φ = 524951856.

The previous prime is 537940243. The next prime is 537940283. The reversal of 537940253 is 352049735.

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 537940253 - 2⁶ = 537940189 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 (537940223) 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, 30350 + ... + 44687.

It is an arithmetic number, because the mean of its divisors is an integer number (68884884).

Almost surely, 2^537940253 is an apocalyptic number.

It is an amenable number.

537940253 is a deficient number, since it is larger than the sum of its proper divisors (13138819).

537940253 is a wasteful number, since it uses less digits than its factorization.

537940253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75211.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 537940253 is about 23193.5390356884. The cubic root of 537940253 is about 813.2885928799.

Adding to 537940253 its reverse (352049735), we get a palindrome (889989988).

The spelling of 537940253 in words is "five hundred thirty-seven million, nine hundred forty thousand, two hundred fifty-three".