507252763 has 4 divisors (see below), whose sum is σ = 507434400. Its totient is φ = 507071128.

The previous prime is 507252761. The next prime is 507252797. The reversal of 507252763 is 367252705.

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

It is a cyclic number.

It is not a de Polignac number, because 507252763 - 2¹ = 507252761 is a prime.

It is a super-2 number, since 2×507252763² = 514610731142268338, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507252761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86563 + ... + 92236.

It is an arithmetic number, because the mean of its divisors is an integer number (126858600).

Almost surely, 2^507252763 is an apocalyptic number.

507252763 is a deficient number, since it is larger than the sum of its proper divisors (181637).

507252763 is a wasteful number, since it uses less digits than its factorization.

507252763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181636.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 507252763 is about 22522.2725984746. The cubic root of 507252763 is about 797.5197994318.

The spelling of 507252763 in words is "five hundred seven million, two hundred fifty-two thousand, seven hundred sixty-three".