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4870925 = 521773157
BaseRepresentation
bin10010100101001100001101
3100011110122122
4102211030031
52221332200
6252222325
756254643
oct22451415
910143578
104870925
112827664
12176a9a5
131017107
1490b193
15663385
hex4a530d

4870925 has 24 divisors (see below), whose sum is σ = 6524136. Its totient is φ = 3594240.

The previous prime is 4870919. The next prime is 4870933. The reversal of 4870925 is 5290784.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 958441 + 3912484 = 979^2 + 1978^2 .

It is not a de Polignac number, because 4870925 - 26 = 4870861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30947 + ... + 31103.

It is an arithmetic number, because the mean of its divisors is an integer number (271839).

Almost surely, 24870925 is an apocalyptic number.

It is an amenable number.

4870925 is a deficient number, since it is larger than the sum of its proper divisors (1653211).

4870925 is a wasteful number, since it uses less digits than its factorization.

4870925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4870925 is about 2207.0172178757. The cubic root of 4870925 is about 169.5133138981.

The spelling of 4870925 in words is "four million, eight hundred seventy thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 73 85 157 365 425 785 1241 1825 2669 3925 6205 11461 13345 31025 57305 66725 194837 286525 974185 4870925