2405130531906 has 16 divisors (see below), whose sum is σ = 4810537043424. Its totient is φ = 801664180704.

The previous prime is 2405130531901. The next prime is 2405130531913. The reversal of 2405130531906 is 6091350315042.

It is not an unprimeable number, because it can be changed into a prime (2405130531901) 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, 11385771 + ... + 11595086.

It is an arithmetic number, because the mean of its divisors is an integer number (300658565214).

Almost surely, 2^{2405130531906} is an apocalyptic number.

2405130531906 is an abundant number, since it is smaller than the sum of its proper divisors (2405406511518).

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

2405130531906 is a wasteful number, since it uses less digits than its factorization.

2405130531906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22998305.

The product of its (nonzero) digits is 97200, while the sum is 39.

Adding to 2405130531906 its reverse (6091350315042), we get a palindrome (8496480846948).

The spelling of 2405130531906 in words is "two trillion, four hundred five billion, one hundred thirty million, five hundred thirty-one thousand, nine hundred six".