2429663825 has 12 divisors (see below), whose sum is σ = 3076886400. Its totient is φ = 1902374160.

The previous prime is 2429663729. The next prime is 2429663827. The reversal of 2429663825 is 5283669242.

It is not a de Polignac number, because 2429663825 - 2⁸ = 2429663569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 2429663825.

It is not an unprimeable number, because it can be changed into a prime (2429663827) 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, 1032725 + ... + 1035074.

It is an arithmetic number, because the mean of its divisors is an integer number (256407200).

Almost surely, 2^2429663825 is an apocalyptic number.

2429663825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2429663825 is a deficient number, since it is larger than the sum of its proper divisors (647222575).

2429663825 is a wasteful number, since it uses less digits than its factorization.

2429663825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067856 (or 2067851 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 2429663825 is about 49291.6202310291. The cubic root of 2429663825 is about 1344.3594237318.

The spelling of 2429663825 in words is "two billion, four hundred twenty-nine million, six hundred sixty-three thousand, eight hundred twenty-five".