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25483001 = 109389601
BaseRepresentation
bin110000100110…
…1011011111001
31202221200002212
41201031123321
523010424001
62310104505
7426413315
oct141153371
952850085
1025483001
1113425835
12864b135
135382ccb
143554b45
1523857bb
hex184d6f9

25483001 has 8 divisors (see below), whose sum is σ = 25825800. Its totient is φ = 25142400.

The previous prime is 25482997. The next prime is 25483021. The reversal of 25483001 is 10038452.

It can be written as a sum of positive squares in 4 ways, for example, as 6786025 + 18696976 = 2605^2 + 4324^2 .

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 25483001 - 22 = 25482997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25483021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42101 + ... + 42701.

It is an arithmetic number, because the mean of its divisors is an integer number (3228225).

Almost surely, 225483001 is an apocalyptic number.

It is an amenable number.

25483001 is a deficient number, since it is larger than the sum of its proper divisors (342799).

25483001 is a wasteful number, since it uses less digits than its factorization.

25483001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 25483001 is about 5048.0690367704. The cubic root of 25483001 is about 294.2728466493.

The spelling of 25483001 in words is "twenty-five million, four hundred eighty-three thousand, one".

Divisors: 1 109 389 601 42401 65509 233789 25483001