250225533 has 48 divisors (see below), whose sum is σ = 402420096. Its totient is φ = 149022720.

The previous prime is 250225519. The next prime is 250225607. The reversal of 250225533 is 335522052.

It is not a de Polignac number, because 250225533 - 2⁸ = 250225277 is a prime.

It is a super-2 number, since 2×250225533² = 125225634730268178, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250225497 and 250225506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250225733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 742341 + ... + 742677.

It is an arithmetic number, because the mean of its divisors is an integer number (8383752).

Almost surely, 2^250225533 is an apocalyptic number.

250225533 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

250225533 is a deficient number, since it is larger than the sum of its proper divisors (152194563).

250225533 is a wasteful number, since it uses less digits than its factorization.

250225533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 250225533 is about 15818.5186727456. The cubic root of 250225533 is about 630.1499038600.

Adding to 250225533 its reverse (335522052), we get a palindrome (585747585).

The spelling of 250225533 in words is "two hundred fifty million, two hundred twenty-five thousand, five hundred thirty-three".