1623416025 has 96 divisors (see below), whose sum is σ = 3378355200. Its totient is φ = 668217600.

The previous prime is 1623416009. The next prime is 1623416051. The reversal of 1623416025 is 5206143261.

It is not a de Polignac number, because 1623416025 - 2⁴ = 1623416009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1623415983 and 1623416001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 628186 + ... + 630764.

It is an arithmetic number, because the mean of its divisors is an integer number (35191200).

Almost surely, 2^1623416025 is an apocalyptic number.

1623416025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1623416025 is an abundant number, since it is smaller than the sum of its proper divisors (1754939175).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1623416025 is a wasteful number, since it uses less digits than its factorization.

1623416025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1623416025 is about 40291.6371595893. The cubic root of 1623416025 is about 1175.2852242542.

Adding to 1623416025 its reverse (5206143261), we get a palindrome (6829559286).

The spelling of 1623416025 in words is "one billion, six hundred twenty-three million, four hundred sixteen thousand, twenty-five".