511424425 has 48 divisors (see below), whose sum is σ = 698169600. Its totient is φ = 370137600.

The previous prime is 511424423. The next prime is 511424461. The reversal of 511424425 is 524424115.

It is not a de Polignac number, because 511424425 - 2¹ = 511424423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 511424393 and 511424402.

It is not an unprimeable number, because it can be changed into a prime (511424423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1887040 + ... + 1887310.

It is an arithmetic number, because the mean of its divisors is an integer number (14545200).

Almost surely, 2^511424425 is an apocalyptic number.

It is an amenable number.

511424425 is a deficient number, since it is larger than the sum of its proper divisors (186745175).

511424425 is a wasteful number, since it uses less digits than its factorization.

511424425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 511424425 is about 22614.6948907121. The cubic root of 511424425 is about 799.7001089499.

The spelling of 511424425 in words is "five hundred eleven million, four hundred twenty-four thousand, four hundred twenty-five".