511134325 has 48 divisors (see below), whose sum is σ = 733453056. Its totient is φ = 349977600.

The previous prime is 511134271. The next prime is 511134347. The reversal of 511134325 is 523431115.

It is a happy number.

It is not a de Polignac number, because 511134325 - 2²³ = 502745717 is a prime.

It is a super-2 number, since 2×511134325² = 522516596386411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 511134325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 391624 + ... + 392926.

It is an arithmetic number, because the mean of its divisors is an integer number (15280272).

Almost surely, 2^511134325 is an apocalyptic number.

It is an amenable number.

511134325 is a deficient number, since it is larger than the sum of its proper divisors (222318731).

511134325 is a wasteful number, since it uses less digits than its factorization.

511134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1409 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 511134325 is about 22608.2800097663. The cubic root of 511134325 is about 799.5488732578.

The spelling of 511134325 in words is "five hundred eleven million, one hundred thirty-four thousand, three hundred twenty-five".