511322452 has 12 divisors (see below), whose sum is σ = 941909920. Its totient is φ = 242205336.

The previous prime is 511322431. The next prime is 511322459. The reversal of 511322452 is 254223115.

It is a super-2 number, since 2×511322452² = 522901299838584608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511322459) 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, 3363888 + ... + 3364039.

Almost surely, 2^511322452 is an apocalyptic number.

It is an amenable number.

511322452 is a deficient number, since it is larger than the sum of its proper divisors (430587468).

511322452 is a wasteful number, since it uses less digits than its factorization.

511322452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727950 (or 6727948 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 511322452 is about 22612.4402044538. The cubic root of 511322452 is about 799.6469546383.

Adding to 511322452 its reverse (254223115), we get a palindrome (765545567).

The spelling of 511322452 in words is "five hundred eleven million, three hundred twenty-two thousand, four hundred fifty-two".