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553315025 = 52235211847
BaseRepresentation
bin100000111110101…
…110101011010001
31102120011022112002
4200332232223101
52113122040100
6130523243345
716466046224
oct4076565321
91376138462
10553315025
1126437184a
12135379555
138a831353
14536b35bb
153389a2d5
hex20faead1

553315025 has 24 divisors (see below), whose sum is σ = 717704064. Its totient is φ = 422364800.

The previous prime is 553315019. The next prime is 553315027. The reversal of 553315025 is 520513355.

It is a de Polignac number, because none of the positive numbers 2k-553315025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553315027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298652 + ... + 300498.

It is an arithmetic number, because the mean of its divisors is an integer number (29904336).

Almost surely, 2553315025 is an apocalyptic number.

It is an amenable number.

553315025 is a deficient number, since it is larger than the sum of its proper divisors (164389039).

553315025 is a wasteful number, since it uses less digits than its factorization.

553315025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 553315025 is about 23522.6491917896. The cubic root of 553315025 is about 820.9640777647.

The spelling of 553315025 in words is "five hundred fifty-three million, three hundred fifteen thousand, twenty-five".

Divisors: 1 5 23 25 115 521 575 1847 2605 9235 11983 13025 42481 46175 59915 212405 299575 962287 1062025 4811435 22132601 24057175 110663005 553315025