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88045925 = 52111272521
BaseRepresentation
bin1010011111101…
…11100101100101
320010200012022012
411033313211211
5140014432200
612423044005
72116243442
oct517674545
9203605265
1088045925
1145777230
12255a0605
13153196a6
14b99c9c9
157ae2a35
hex53f7965

88045925 has 24 divisors (see below), whose sum is σ = 120087552. Its totient is φ = 63504000.

The previous prime is 88045889. The next prime is 88045931. The reversal of 88045925 is 52954088.

It is not a de Polignac number, because 88045925 - 220 = 86997349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33665 + ... + 36185.

It is an arithmetic number, because the mean of its divisors is an integer number (5003648).

Almost surely, 288045925 is an apocalyptic number.

It is an amenable number.

88045925 is a deficient number, since it is larger than the sum of its proper divisors (32041627).

88045925 is a wasteful number, since it uses less digits than its factorization.

88045925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 88045925 is about 9383.2790110920. The cubic root of 88045925 is about 444.8733806316.

The spelling of 88045925 in words is "eighty-eight million, forty-five thousand, nine hundred twenty-five".

Divisors: 1 5 11 25 55 127 275 635 1397 2521 3175 6985 12605 27731 34925 63025 138655 320167 693275 1600835 3521837 8004175 17609185 88045925