2405021129 has 8 divisors (see below), whose sum is σ = 2751123648. Its totient is φ = 2059550640.

The previous prime is 2405021119. The next prime is 2405021147. The reversal of 2405021129 is 9211205042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2405021129 - 2⁸ = 2405020873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2405021098 and 2405021107.

It is not an unprimeable number, because it can be changed into a prime (2405021119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149822 + ... + 165095.

It is an arithmetic number, because the mean of its divisors is an integer number (343890456).

Almost surely, 2^2405021129 is an apocalyptic number.

It is an amenable number.

2405021129 is a deficient number, since it is larger than the sum of its proper divisors (346102519).

2405021129 is a wasteful number, since it uses less digits than its factorization.

2405021129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316015.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2405021129 is about 49041.0147631551. The cubic root of 2405021129 is about 1339.7989467792.

The spelling of 2405021129 in words is "two billion, four hundred five million, twenty-one thousand, one hundred twenty-nine".