1430352252525 has 96 divisors (see below), whose sum is σ = 2724045649920. Its totient is φ = 648714021120.

The previous prime is 1430352252523. The next prime is 1430352252577. The reversal of 1430352252525 is 5252522530341.

It is not a de Polignac number, because 1430352252525 - 2¹ = 1430352252523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430352252523) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 117264727 + ... + 117276923.

It is an arithmetic number, because the mean of its divisors is an integer number (28375475520).

Almost surely, 2^{1430352252525} is an apocalyptic number.

1430352252525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1430352252525 is a deficient number, since it is larger than the sum of its proper divisors (1293693397395).

1430352252525 is a wasteful number, since it uses less digits than its factorization.

1430352252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963 (or 13958 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 1430352252525 its reverse (5252522530341), we get a palindrome (6682874782866).

The spelling of 1430352252525 in words is "one trillion, four hundred thirty billion, three hundred fifty-two million, two hundred fifty-two thousand, five hundred twenty-five".