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40025042255525 = 5217434315081561
BaseRepresentation
bin10010001100111000011100…
…11011001111111010100101
312020201100122000100101210212
421012130032123033322211
520221232241304134100
6221043130042425205
711300466600516035
oct1106341633177245
9166640560311725
1040025042255525
11118315859a2318
1245a5155802205
1319444647a7342
149c53183018c5
15496223489635
hex24670e6cfea5

40025042255525 has 48 divisors (see below), whose sum is σ = 53897404416768. Its totient is φ = 29367351552000.

The previous prime is 40025042255411. The next prime is 40025042255551. The reversal of 40025042255525 is 52555224052004.

It is not a de Polignac number, because 40025042255525 - 220 = 40025041206949 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 47 ways as a sum of consecutive naturals, for example, 5335745 + ... + 10417305.

It is an arithmetic number, because the mean of its divisors is an integer number (1122862592016).

Almost surely, 240025042255525 is an apocalyptic number.

It is an amenable number.

40025042255525 is a deficient number, since it is larger than the sum of its proper divisors (13872362161243).

40025042255525 is a wasteful number, since it uses less digits than its factorization.

40025042255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082062 (or 5082057 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 41.

The spelling of 40025042255525 in words is "forty trillion, twenty-five billion, forty-two million, two hundred fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 17 25 43 85 215 425 431 731 1075 2155 3655 7327 10775 18275 18533 36635 92665 183175 315061 463325 1575305 5081561 7876525 25407805 86386537 127039025 218507123 431932685 1092535615 2159663425 2190152791 3714621091 5462678075 10950763955 18573105455 37232597447 54753819775 92865527275 94176570013 186162987235 470882850065 930814936175 1601001690221 2354414250325 8005008451105 40025042255525