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25000280005053 = 331759234438361
BaseRepresentation
bin1011010111100110101001…
…10011110001100110111101
310021112000002111110100210110
411223303110303301212331
511234101033140130203
6125100545312100233
75160132146545233
oct553632463614675
9107460074410713
1025000280005053
117a69617341531
12297927b234679
1310c4693394a62
1462603cc90953
152d54abe66d03
hex16bcd4cf19bd

25000280005053 has 16 divisors (see below), whose sum is σ = 33444513452736. Its totient is φ = 16611467725440.

The previous prime is 25000280005049. The next prime is 25000280005093. The reversal of 25000280005053 is 35050008200052.

It is not a de Polignac number, because 25000280005053 - 22 = 25000280005049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25000280005053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25000280005003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413593 + ... + 7851953.

It is an arithmetic number, because the mean of its divisors is an integer number (2090282090796).

Almost surely, 225000280005053 is an apocalyptic number.

It is an amenable number.

25000280005053 is a deficient number, since it is larger than the sum of its proper divisors (8444233447683).

25000280005053 is a wasteful number, since it uses less digits than its factorization.

25000280005053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444604.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 25000280005053 in words is "twenty-five trillion, two hundred eighty million, five thousand, fifty-three".

Divisors: 1 3 317 951 5923 17769 1877591 4438361 5632773 13315083 1406960437 4220881311 26288412203 78865236609 8333426668351 25000280005053