2285729425 has 12 divisors (see below), whose sum is σ = 3239205376. Its totient is φ = 1567357200.

The previous prime is 2285729423. The next prime is 2285729449. The reversal of 2285729425 is 5249275822.

It is not a de Polignac number, because 2285729425 - 2¹ = 2285729423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285729423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6530481 + ... + 6530830.

Almost surely, 2^2285729425 is an apocalyptic number.

2285729425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2285729425 is a deficient number, since it is larger than the sum of its proper divisors (953475951).

2285729425 is a wasteful number, since it uses less digits than its factorization.

2285729425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13061328 (or 13061323 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 2285729425 is about 47809.3027035534. The cubic root of 2285729425 is about 1317.2704202900.

The spelling of 2285729425 in words is "two billion, two hundred eighty-five million, seven hundred twenty-nine thousand, four hundred twenty-five".