494951625 has 48 divisors (see below), whose sum is σ = 1019710848. Its totient is φ = 226260000.

The previous prime is 494951623. The next prime is 494951641. The reversal of 494951625 is 526159494.

It is not a de Polignac number, because 494951625 - 2¹ = 494951623 is a prime.

It is a super-2 number, since 2×494951625² = 489954222180281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (494951623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23551 + ... + 39300.

It is an arithmetic number, because the mean of its divisors is an integer number (21243976).

Almost surely, 2^494951625 is an apocalyptic number.

494951625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

494951625 is an abundant number, since it is smaller than the sum of its proper divisors (524759223).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494951625 is a wasteful number, since it uses less digits than its factorization.

494951625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62879 (or 62866 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 494951625 is about 22247.5082874465. The cubic root of 494951625 is about 791.0202195847.

The spelling of 494951625 in words is "four hundred ninety-four million, nine hundred fifty-one thousand, six hundred twenty-five".