1430052525 has 36 divisors (see below), whose sum is σ = 2794240800. Its totient is φ = 693357600.

The previous prime is 1430052521. The next prime is 1430052541. The reversal of 1430052525 is 5252500341.

It is a happy number.

It is not a de Polignac number, because 1430052525 - 2² = 1430052521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430052521) 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 35 ways as a sum of consecutive naturals, for example, 286425 + ... + 291374.

It is an arithmetic number, because the mean of its divisors is an integer number (77617800).

Almost surely, 2^1430052525 is an apocalyptic number.

1430052525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1430052525 is a deficient number, since it is larger than the sum of its proper divisors (1364188275).

1430052525 is a wasteful number, since it uses less digits than its factorization.

1430052525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577826 (or 577818 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1430052525 is about 37816.0352892791. The cubic root of 1430052525 is about 1126.6369650776.

Adding to 1430052525 its reverse (5252500341), we get a palindrome (6682552866).

It can be divided in two parts, 143005 and 2525, that added together give a triangular number (145530 = T₅₃₉).

The spelling of 1430052525 in words is "one billion, four hundred thirty million, fifty-two thousand, five hundred twenty-five".