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576242725 = 52314571627
BaseRepresentation
bin100010010110001…
…100010000100101
31111011022011102011
4202112030100211
52140004231400
6133102514221
720164660642
oct4226142045
91434264364
10576242725
11276301763
12140b95971
13924cb236
1456760dc9
15358c88ba
hex2258c425

576242725 has 24 divisors (see below), whose sum is σ = 739659008. Its totient is φ = 444873600.

The previous prime is 576242717. The next prime is 576242743. The reversal of 576242725 is 527242675.

It is not a de Polignac number, because 576242725 - 23 = 576242717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353362 + ... + 354988.

Almost surely, 2576242725 is an apocalyptic number.

It is an amenable number.

576242725 is a deficient number, since it is larger than the sum of its proper divisors (163416283).

576242725 is a wasteful number, since it uses less digits than its factorization.

576242725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2120 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 576242725 is about 24005.0562382178. The cubic root of 576242725 is about 832.1503851103.

Subtracting from 576242725 its reverse (527242675), we obtain a triangular number (49000050 = T9899).

The spelling of 576242725 in words is "five hundred seventy-six million, two hundred forty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 31 155 457 775 1627 2285 8135 11425 14167 40675 50437 70835 252185 354175 743539 1260925 3717695 18588475 23049709 115248545 576242725