1031430525 has 12 divisors (see below), whose sum is σ = 1705298592. Its totient is φ = 550096240.

The previous prime is 1031430479. The next prime is 1031430529. The reversal of 1031430525 is 5250341301.

It is not a de Polignac number, because 1031430525 - 2⁶ = 1031430461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031430495 and 1031430504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031430529) 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 11 ways as a sum of consecutive naturals, for example, 6876129 + ... + 6876278.

It is an arithmetic number, because the mean of its divisors is an integer number (142108216).

Almost surely, 2^1031430525 is an apocalyptic number.

1031430525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1031430525 is a deficient number, since it is larger than the sum of its proper divisors (673868067).

1031430525 is a wasteful number, since it uses less digits than its factorization.

1031430525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752420 (or 13752415 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1031430525 is about 32115.8920941019. The cubic root of 1031430525 is about 1010.3689548355.

Adding to 1031430525 its reverse (5250341301), we get a palindrome (6281771826).

The spelling of 1031430525 in words is "one billion, thirty-one million, four hundred thirty thousand, five hundred twenty-five".