495542751 has 32 divisors (see below), whose sum is σ = 755163648. Its totient is φ = 286112640.

The previous prime is 495542737. The next prime is 495542777. The reversal of 495542751 is 157245594.

It is not a de Polignac number, because 495542751 - 2⁷ = 495542623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495542701) 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 31 ways as a sum of consecutive naturals, for example, 209065 + ... + 211421.

It is an arithmetic number, because the mean of its divisors is an integer number (23598864).

Almost surely, 2^495542751 is an apocalyptic number.

495542751 is a deficient number, since it is larger than the sum of its proper divisors (259620897).

495542751 is a wasteful number, since it uses less digits than its factorization.

495542751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671.

The product of its digits is 252000, while the sum is 42.

The square root of 495542751 is about 22260.7895412539. The cubic root of 495542751 is about 791.3350022609.

The spelling of 495542751 in words is "four hundred ninety-five million, five hundred forty-two thousand, seven hundred fifty-one".