2421435525 has 48 divisors (see below), whose sum is σ = 4220712000. Its totient is φ = 1221557760.

The previous prime is 2421435521. The next prime is 2421435551. The reversal of 2421435525 is 5255341242.

It is a happy number.

It is not a de Polignac number, because 2421435525 - 2² = 2421435521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421435521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1562451 + ... + 1563999.

It is an arithmetic number, because the mean of its divisors is an integer number (87931500).

Almost surely, 2^2421435525 is an apocalyptic number.

2421435525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2421435525 is a deficient number, since it is larger than the sum of its proper divisors (1799276475).

2421435525 is a wasteful number, since it uses less digits than its factorization.

2421435525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2673 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 2421435525 is about 49208.0839395317. The cubic root of 2421435525 is about 1342.8401046982.

Adding to 2421435525 its reverse (5255341242), we get a palindrome (7676776767).

The spelling of 2421435525 in words is "two billion, four hundred twenty-one million, four hundred thirty-five thousand, five hundred twenty-five".