15421425110 has 64 divisors (see below), whose sum is σ = 34374316032. Its totient is φ = 4850637696.

The previous prime is 15421425059. The next prime is 15421425119. The reversal of 15421425110 is 1152412451.

It is a happy number.

15421425110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 15421425110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15421425119) 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 31 ways as a sum of consecutive naturals, for example, 96347 + ... + 200313.

It is an arithmetic number, because the mean of its divisors is an integer number (537098688).

Almost surely, 2^15421425110 is an apocalyptic number.

15421425110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15421425110 is an abundant number, since it is smaller than the sum of its proper divisors (18952890922).

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

15421425110 is a wasteful number, since it uses less digits than its factorization.

15421425110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104157.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 15421425110 its reverse (1152412451), we get a palindrome (16573837561).

The spelling of 15421425110 in words is "fifteen billion, four hundred twenty-one million, four hundred twenty-five thousand, one hundred ten".