25113000405 has 16 divisors (see below), whose sum is σ = 41160821184. Its totient is φ = 13066926720.

The previous prime is 25113000403. The next prime is 25113000413. The reversal of 25113000405 is 50400031152.

It is not a de Polignac number, because 25113000405 - 2¹ = 25113000403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25113000403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20416459 + ... + 20417688.

It is an arithmetic number, because the mean of its divisors is an integer number (2572551324).

Almost surely, 2^25113000405 is an apocalyptic number.

It is an amenable number.

25113000405 is a deficient number, since it is larger than the sum of its proper divisors (16047820779).

25113000405 is a wasteful number, since it uses less digits than its factorization.

25113000405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40834196.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 25113000405 its reverse (50400031152), we get a palindrome (75513031557).

The spelling of 25113000405 in words is "twenty-five billion, one hundred thirteen million, four hundred five", and thus it is an aban number.