495781525 has 12 divisors (see below), whose sum is σ = 616997092. Its totient is φ = 395187840.

The previous prime is 495781519. The next prime is 495781541. The reversal of 495781525 is 525187594.

It can be written as a sum of positive squares in 6 ways, for example, as 61434244 + 434347281 = 7838^2 + 20841^2 .

It is a de Polignac number, because none of the positive numbers 2^k-495781525 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28872 + ... + 42721.

Almost surely, 2^495781525 is an apocalyptic number.

It is an amenable number.

495781525 is a deficient number, since it is larger than the sum of its proper divisors (121215567).

495781525 is a wasteful number, since it uses less digits than its factorization.

495781525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71880 (or 71875 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 495781525 is about 22266.1520025351. The cubic root of 495781525 is about 791.4620816996.

The spelling of 495781525 in words is "four hundred ninety-five million, seven hundred eighty-one thousand, five hundred twenty-five".