10431440025 has 12 divisors (see below), whose sum is σ = 17246647632. Its totient is φ = 5563434640.

The previous prime is 10431439973. The next prime is 10431440027. The reversal of 10431440025 is 52004413401.

It is not a de Polignac number, because 10431440025 - 2¹¹ = 10431437977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10431439977 and 10431440004.

It is not an unprimeable number, because it can be changed into a prime (10431440027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69542859 + ... + 69543008.

It is an arithmetic number, because the mean of its divisors is an integer number (1437220636).

Almost surely, 2^10431440025 is an apocalyptic number.

10431440025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10431440025 is a deficient number, since it is larger than the sum of its proper divisors (6815207607).

10431440025 is a wasteful number, since it uses less digits than its factorization.

10431440025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139085880 (or 139085875 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10431440025 its reverse (52004413401), we get a palindrome (62435853426).

The spelling of 10431440025 in words is "ten billion, four hundred thirty-one million, four hundred forty thousand, twenty-five".