1025002324431 has 48 divisors (see below), whose sum is σ = 1577721146400. Its totient is φ = 656912729088.

The previous prime is 1025002324417. The next prime is 1025002324433. The reversal of 1025002324431 is 1344232005201.

1025002324431 is a `hidden beast` number, since 102 + 500 + 2 + 3 + 24 + 4 + 31 = 666.

It is not a de Polignac number, because 1025002324431 - 2⁵ = 1025002324399 is a prime.

It is a super-2 number, since 2×1025002324431² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1025002324395 and 1025002324404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025002324433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42496231 + ... + 42520343.

It is an arithmetic number, because the mean of its divisors is an integer number (32869190550).

Almost surely, 2^{1025002324431} is an apocalyptic number.

1025002324431 is a deficient number, since it is larger than the sum of its proper divisors (552718821969).

1025002324431 is an equidigital number, since it uses as much as digits as its factorization.

1025002324431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24617 (or 24378 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1025002324431 its reverse (1344232005201), we get a palindrome (2369234329632).

The spelling of 1025002324431 in words is "one trillion, twenty-five billion, two million, three hundred twenty-four thousand, four hundred thirty-one".