511260497 has 16 divisors (see below), whose sum is σ = 571836672. Its totient is φ = 453077520.

The previous prime is 511260461. The next prime is 511260511. The reversal of 511260497 is 794062115.

It is a cyclic number.

It is not a de Polignac number, because 511260497 - 2⁶ = 511260433 is a prime.

It is a super-2 number, since 2×511260497² = 522774591585374018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511260427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 390518 + ... + 391824.

It is an arithmetic number, because the mean of its divisors is an integer number (35739792).

Almost surely, 2^511260497 is an apocalyptic number.

It is an amenable number.

511260497 is a deficient number, since it is larger than the sum of its proper divisors (60576175).

511260497 is a wasteful number, since it uses less digits than its factorization.

511260497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 511260497 is about 22611.0702311943. The cubic root of 511260497 is about 799.6146566054.

The spelling of 511260497 in words is "five hundred eleven million, two hundred sixty thousand, four hundred ninety-seven".