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25002085 = 533115107
BaseRepresentation
bin101111101100…
…0000001100101
31202001020102011
41133120001211
522400031320
62251514221
7422341243
oct137300145
952036364
1025002085
1113127489
128458971
135245144
14346b793
1522dd05a
hex17d8065

25002085 has 8 divisors (see below), whose sum is σ = 30095136. Its totient is φ = 19939920.

The previous prime is 25002083. The next prime is 25002097. The reversal of 25002085 is 58020052.

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

It is not a de Polignac number, because 25002085 - 21 = 25002083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25002083) 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, 5899 + ... + 9208.

It is an arithmetic number, because the mean of its divisors is an integer number (3761892).

Almost surely, 225002085 is an apocalyptic number.

It is an amenable number.

25002085 is a deficient number, since it is larger than the sum of its proper divisors (5093051).

25002085 is a wasteful number, since it uses less digits than its factorization.

25002085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15443.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 25002085 is about 5000.2084956530. The cubic root of 25002085 is about 292.4099023646.

The spelling of 25002085 in words is "twenty-five million, two thousand, eighty-five".

Divisors: 1 5 331 1655 15107 75535 5000417 25002085