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4254003925 = 521753188857
BaseRepresentation
bin1111110110001110…
…1111001011010101
3101222110122210022221
43331203233023111
532203011111200
61542042022341
7210263302543
oct37543571325
911873583287
104254003925
111893302126
129a87a79b1
1352a4366b2
142c4d92d93
1519d6ea91a
hexfd8ef2d5

4254003925 has 24 divisors (see below), whose sum is σ = 5690669256. Its totient is φ = 3142563840.

The previous prime is 4254003911. The next prime is 4254003937. The reversal of 4254003925 is 5293004524.

It can be written as a sum of positive squares in 12 ways, for example, as 381928849 + 3872075076 = 19543^2 + 62226^2 .

It is not a de Polignac number, because 4254003925 - 215 = 4253971157 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, 71904 + ... + 116953.

It is an arithmetic number, because the mean of its divisors is an integer number (237111219).

Almost surely, 24254003925 is an apocalyptic number.

It is an amenable number.

4254003925 is a deficient number, since it is larger than the sum of its proper divisors (1436665331).

4254003925 is a wasteful number, since it uses less digits than its factorization.

4254003925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188937 (or 188932 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 4254003925 is about 65222.7255256939. The cubic root of 4254003925 is about 1620.3144140283.

The spelling of 4254003925 in words is "four billion, two hundred fifty-four million, three thousand, nine hundred twenty-five".

Divisors: 1 5 17 25 53 85 265 425 901 1325 4505 22525 188857 944285 3210569 4721425 10009421 16052845 50047105 80264225 170160157 250235525 850800785 4254003925