495285025 has 9 divisors (see below), whose sum is σ = 614291443. Its totient is φ = 396139000.

The previous prime is 495285023. The next prime is 495285041. The reversal of 495285025 is 520582594.

The square root of 495285025 is 22255.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 178302609 + 316982416 = 13353^2 + 17804^2 .

It is not a de Polignac number, because 495285025 - 2¹ = 495285023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495285023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 109050 + ... + 113500.

Almost surely, 2^495285025 is an apocalyptic number.

495285025 is the 22255-th square number.

495285025 is the 11128-th centered octagonal number.

It is an amenable number.

495285025 is a deficient number, since it is larger than the sum of its proper divisors (119006418).

495285025 is an frugal number, since it uses more digits than its factorization.

495285025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The cubic root of 495285025 is about 791.1977904385.

The spelling of 495285025 in words is "four hundred ninety-five million, two hundred eighty-five thousand, twenty-five".