2421455025 has 96 divisors (see below), whose sum is σ = 4461428736. Its totient is φ = 1158696000.

The previous prime is 2421454969. The next prime is 2421455059. The reversal of 2421455025 is 5205541242.

It is not a de Polignac number, because 2421455025 - 2⁶ = 2421454961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2421454983 and 2421455001.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 12677680 + ... + 12677870.

It is an arithmetic number, because the mean of its divisors is an integer number (46473216).

Almost surely, 2^2421455025 is an apocalyptic number.

2421455025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2421455025 is a deficient number, since it is larger than the sum of its proper divisors (2039973711).

2421455025 is a wasteful number, since it uses less digits than its factorization.

2421455025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2421455025 is about 49208.2820773089. The cubic root of 2421455025 is about 1342.8437093522.

Adding to 2421455025 its reverse (5205541242), we get a palindrome (7626996267).

It can be divided in two parts, 2421 and 455025, that added together give a triangular number (457446 = T₉₅₆).

The spelling of 2421455025 in words is "two billion, four hundred twenty-one million, four hundred fifty-five thousand, twenty-five".