2405124901 has 4 divisors (see below), whose sum is σ = 2435569600. Its totient is φ = 2374680204.

The previous prime is 2405124859. The next prime is 2405125057. The reversal of 2405124901 is 1094215042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2405124901 - 2¹³ = 2405116709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2405124901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405104901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15222231 + ... + 15222388.

It is an arithmetic number, because the mean of its divisors is an integer number (608892400).

Almost surely, 2^2405124901 is an apocalyptic number.

It is an amenable number.

2405124901 is a deficient number, since it is larger than the sum of its proper divisors (30444699).

2405124901 is an equidigital number, since it uses as much as digits as its factorization.

2405124901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30444698.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2405124901 is about 49042.0727641074. The cubic root of 2405124901 is about 1339.8182164112.

Adding to 2405124901 its reverse (1094215042), we get a palindrome (3499339943).

The spelling of 2405124901 in words is "two billion, four hundred five million, one hundred twenty-four thousand, nine hundred one".