553280025 has 24 divisors (see below), whose sum is σ = 917294464. Its totient is φ = 294264000.

The previous prime is 553280023. The next prime is 553280029. The reversal of 553280025 is 520082355.

It is not a de Polignac number, because 553280025 - 2¹ = 553280023 is a prime.

It is a super-2 number, since 2×553280025² = 612237572128001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553279974 and 553280001.

It is not an unprimeable number, because it can be changed into a prime (553280023) 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 23 ways as a sum of consecutive naturals, for example, 17475 + ... + 37575.

Almost surely, 2^553280025 is an apocalyptic number.

It is an amenable number.

553280025 is a deficient number, since it is larger than the sum of its proper divisors (364014439).

553280025 is a wasteful number, since it uses less digits than its factorization.

553280025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20481 (or 20476 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 553280025 is about 23521.9052162022. The cubic root of 553280025 is about 820.9467673434.

The spelling of 553280025 in words is "five hundred fifty-three million, two hundred eighty thousand, twenty-five".