511262025 has 48 divisors (see below), whose sum is σ = 878396160. Its totient is φ = 262080000.

The previous prime is 511261999. The next prime is 511262033. The reversal of 511262025 is 520262115.

It is a happy number.

It is not a de Polignac number, because 511262025 - 2⁷ = 511261897 is a prime.

It is a super-2 number, since 2×511262025² = 522777716414201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511261986 and 511262004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 680400 + ... + 681150.

It is an arithmetic number, because the mean of its divisors is an integer number (18299920).

Almost surely, 2^511262025 is an apocalyptic number.

It is an amenable number.

511262025 is a deficient number, since it is larger than the sum of its proper divisors (367134135).

511262025 is a wasteful number, since it uses less digits than its factorization.

511262025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 511262025 is about 22611.1040199279. The cubic root of 511262025 is about 799.6154532052.

The spelling of 511262025 in words is "five hundred eleven million, two hundred sixty-two thousand, twenty-five".