537345507 has 4 divisors (see below), whose sum is σ = 716460680. Its totient is φ = 358230336.

The previous prime is 537345491. The next prime is 537345511. The reversal of 537345507 is 705543735.

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

It is not a de Polignac number, because 537345507 - 2⁴ = 537345491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537345007) 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, 89557582 + ... + 89557587.

It is an arithmetic number, because the mean of its divisors is an integer number (179115170).

Almost surely, 2^537345507 is an apocalyptic number.

537345507 is a deficient number, since it is larger than the sum of its proper divisors (179115173).

537345507 is a wasteful number, since it uses less digits than its factorization.

537345507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179115172.

The product of its (nonzero) digits is 220500, while the sum is 39.

The square root of 537345507 is about 23180.7141175590. The cubic root of 537345507 is about 812.9887587727.

The spelling of 537345507 in words is "five hundred thirty-seven million, three hundred forty-five thousand, five hundred seven".