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10255031725 = 523141674817
BaseRepresentation
bin10011000110011111…
…10101110110101101
3222110200122120212211
421203033311312231
5132000242003400
64413332530421
7512062221451
oct114317656655
928420576784
1010255031725
114392775134
121ba2480a11
13c757a2213
146d3d8c661
15400487dba
hex2633f5dad

10255031725 has 48 divisors (see below), whose sum is σ = 13650126336. Its totient is φ = 7628544000.

The previous prime is 10255031651. The next prime is 10255031741. The reversal of 10255031725 is 52713055201.

It is not a de Polignac number, because 10255031725 - 217 = 10254900653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 2126517 + ... + 2131333.

It is an arithmetic number, because the mean of its divisors is an integer number (284377632).

Almost surely, 210255031725 is an apocalyptic number.

It is an amenable number.

10255031725 is a deficient number, since it is larger than the sum of its proper divisors (3395094611).

10255031725 is a wasteful number, since it uses less digits than its factorization.

10255031725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

Adding to 10255031725 its reverse (52713055201), we get a palindrome (62968086926).

The spelling of 10255031725 in words is "ten billion, two hundred fifty-five million, thirty-one thousand, seven hundred twenty-five".

Divisors: 1 5 25 31 41 67 155 205 335 775 1025 1271 1675 2077 2747 4817 6355 10385 13735 24085 31775 51925 68675 85157 120425 149327 197497 322739 425785 746635 987485 1613695 2128925 3733175 4937425 6122407 8068475 10004909 13232299 30612035 50024545 66161495 153060175 250122725 330807475 410201269 2051006345 10255031725