1025144531203 has 8 divisors (see below), whose sum is σ = 1104093886896. Its totient is φ = 946208330400.

The previous prime is 1025144531171. The next prime is 1025144531221. The reversal of 1025144531203 is 3021354415201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025144531203 - 2⁵ = 1025144531171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025144531293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126568 + ... + 3438853.

It is an arithmetic number, because the mean of its divisors is an integer number (138011735862).

Almost surely, 2^{1025144531203} is an apocalyptic number.

1025144531203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1025144531203 is a deficient number, since it is larger than the sum of its proper divisors (78949355693).

1025144531203 is a wasteful number, since it uses less digits than its factorization.

1025144531203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6577445.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1025144531203 its reverse (3021354415201), we get a palindrome (4046498946404).

The spelling of 1025144531203 in words is "one trillion, twenty-five billion, one hundred forty-four million, five hundred thirty-one thousand, two hundred three".