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25050025300053 = 31312131613328283
BaseRepresentation
bin1011011001000011010011…
…10111000001000001010101
310021200202111100000011211210
411230201221313001001111
511240404422434100203
6125135453414252033
75163542656561635
oct554415167010125
9107622440004753
1025050025300053
117a88724257986
122986a42957019
1310c9290435660
146285db83c6c5
152d691e298803
hex16c869dc1055

25050025300053 has 32 divisors (see below), whose sum is σ = 36021347961984. Its totient is φ = 15393095707392.

The previous prime is 25050025300049. The next prime is 25050025300063. The reversal of 25050025300053 is 35000352005052.

It is not a de Polignac number, because 25050025300053 - 22 = 25050025300049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25050025300033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76142050 + ... + 76470332.

It is an arithmetic number, because the mean of its divisors is an integer number (1125667123812).

Almost surely, 225050025300053 is an apocalyptic number.

It is an amenable number.

25050025300053 is a deficient number, since it is larger than the sum of its proper divisors (10971322661931).

25050025300053 is a wasteful number, since it uses less digits than its factorization.

25050025300053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331125.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25050025300053 in words is "twenty-five trillion, fifty billion, twenty-five million, three hundred thousand, fifty-three".

Divisors: 1 3 13 39 1213 1613 3639 4839 15769 20969 47307 62907 328283 984849 1956569 4267679 5869707 12803037 25435397 76306191 398207279 529520479 1194621837 1588561437 5176694627 6883766227 15530083881 20651298681 642308341027 1926925023081 8350008433351 25050025300053