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250225923 = 3233357977
BaseRepresentation
bin11101110101000…
…10010100000011
3122102211210102210
432322202110003
51003024212143
640455113203
76125612433
oct1672422403
9572753383
10250225923
11119278492
126b972803
133cac149c
14253382c3
1516e7b033
hexeea2503

250225923 has 8 divisors (see below), whose sum is σ = 335067408. Its totient is φ = 166100864.

The previous prime is 250225897. The next prime is 250225933. The reversal of 250225923 is 329522052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250225923 - 216 = 250160387 is a prime.

It is a super-2 number, since 2×2502259232 = 125226025082403858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250225933) 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 7 ways as a sum of consecutive naturals, for example, 178290 + ... + 179687.

It is an arithmetic number, because the mean of its divisors is an integer number (41883426).

Almost surely, 2250225923 is an apocalyptic number.

250225923 is a deficient number, since it is larger than the sum of its proper divisors (84841485).

250225923 is a wasteful number, since it uses less digits than its factorization.

250225923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358213.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 250225923 is about 15818.5310000644. The cubic root of 250225923 is about 630.1502312425.

Adding to 250225923 its reverse (329522052), we get a palindrome (579747975).

The spelling of 250225923 in words is "two hundred fifty million, two hundred twenty-five thousand, nine hundred twenty-three".

Divisors: 1 3 233 699 357977 1073931 83408641 250225923