10154440425 has 48 divisors (see below), whose sum is σ = 17825501952. Its totient is φ = 5083008000.

The previous prime is 10154440421. The next prime is 10154440447. The reversal of 10154440425 is 52404445101.

10154440425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10154440425 - 2² = 10154440421 is a prime.

It is a super-2 number, since 2×10154440425² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10154440392 and 10154440401.

It is not an unprimeable number, because it can be changed into a prime (10154440421) 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 47 ways as a sum of consecutive naturals, for example, 457075 + ... + 478775.

It is an arithmetic number, because the mean of its divisors is an integer number (371364624).

Almost surely, 2^10154440425 is an apocalyptic number.

10154440425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10154440425 is a deficient number, since it is larger than the sum of its proper divisors (7671061527).

10154440425 is a wasteful number, since it uses less digits than its factorization.

10154440425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22098 (or 22093 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 10154440425 its reverse (52404445101), we get a palindrome (62558885526).

The spelling of 10154440425 in words is "ten billion, one hundred fifty-four million, four hundred forty thousand, four hundred twenty-five".