1430225525 has 6 divisors (see below), whose sum is σ = 1773479682. Its totient is φ = 1144180400.

The previous prime is 1430225507. The next prime is 1430225561. The reversal of 1430225525 is 5255220341.

It can be written as a sum of positive squares in 3 ways, for example, as 1234321 + 1428991204 = 1111^2 + 37802^2 .

It is not a de Polignac number, because 1430225525 - 2¹⁴ = 1430209141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28604486 + ... + 28604535.

It is an arithmetic number, because the mean of its divisors is an integer number (295579947).

Almost surely, 2^1430225525 is an apocalyptic number.

It is an amenable number.

1430225525 is a deficient number, since it is larger than the sum of its proper divisors (343254157).

1430225525 is an equidigital number, since it uses as much as digits as its factorization.

1430225525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57209031 (or 57209026 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1430225525 is about 37818.3226095500. The cubic root of 1430225525 is about 1126.6823947226.

Adding to 1430225525 its reverse (5255220341), we get a palindrome (6685445866).

The spelling of 1430225525 in words is "one billion, four hundred thirty million, two hundred twenty-five thousand, five hundred twenty-five".