1420116525 has 36 divisors (see below), whose sum is σ = 2677467520. Its totient is φ = 717530400.

The previous prime is 1420116469. The next prime is 1420116527. The reversal of 1420116525 is 5256110241.

1420116525 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 1 + 1 + 652 + 5 = 666.

It is not a de Polignac number, because 1420116525 - 2¹¹ = 1420114477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420116527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 161821 + ... + 170370.

Almost surely, 2^1420116525 is an apocalyptic number.

1420116525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1420116525 is a deficient number, since it is larger than the sum of its proper divisors (1257350995).

1420116525 is a wasteful number, since it uses less digits than its factorization.

1420116525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332226 (or 332218 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1420116525 is about 37684.4334573309. The cubic root of 1420116525 is about 1124.0216086173.

Adding to 1420116525 its reverse (5256110241), we get a palindrome (6676226766).

The spelling of 1420116525 in words is "one billion, four hundred twenty million, one hundred sixteen thousand, five hundred twenty-five".