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375207125 = 533001657
BaseRepresentation
bin10110010111010…
…011010011010101
3222011000111102012
4112113103103111
51232023112000
6101121554005
712204131216
oct2627232325
9864014365
10375207125
11182881737
12a57a5905
135c970767
1437b8d40d
1522e17735
hex165d34d5

375207125 has 8 divisors (see below), whose sum is σ = 468258648. Its totient is φ = 300165600.

The previous prime is 375207059. The next prime is 375207127. The reversal of 375207125 is 521702573.

It can be written as a sum of positive squares in 4 ways, for example, as 55011889 + 320195236 = 7417^2 + 17894^2 .

It is not a de Polignac number, because 375207125 - 28 = 375206869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 375207091 and 375207100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375207127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500704 + ... + 1500953.

It is an arithmetic number, because the mean of its divisors is an integer number (58532331).

Almost surely, 2375207125 is an apocalyptic number.

It is an amenable number.

375207125 is a deficient number, since it is larger than the sum of its proper divisors (93051523).

375207125 is an equidigital number, since it uses as much as digits as its factorization.

375207125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001672 (or 3001662 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 375207125 is about 19370.2639372828. The cubic root of 375207125 is about 721.2575278028.

Adding to 375207125 its reverse (521702573), we get a palindrome (896909698).

The spelling of 375207125 in words is "three hundred seventy-five million, two hundred seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 3001657 15008285 75041425 375207125