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925005002125 = 537400040017
BaseRepresentation
bin11010111010111101001…
…10000011010110001101
310021102121012002210200011
431131132212003112031
5110123402240032000
61544535203233221
7123554325534241
oct15353646032615
93242535083604
10925005002125
11327324233006
1212b332378811
13692c6054359
1432ab02b2421
15190dc88b2ba
hexd75e98358d

925005002125 has 8 divisors (see below), whose sum is σ = 1154406242808. Its totient is φ = 740004001600.

The previous prime is 925005002113. The next prime is 925005002149. The reversal of 925005002125 is 521200500529.

It can be written as a sum of positive squares in 4 ways, for example, as 64212573604 + 860792428521 = 253402^2 + 927789^2 .

It is not a de Polignac number, because 925005002125 - 225 = 924971447693 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 7 ways as a sum of consecutive naturals, for example, 3700019884 + ... + 3700020133.

It is an arithmetic number, because the mean of its divisors is an integer number (144300780351).

Almost surely, 2925005002125 is an apocalyptic number.

It is an amenable number.

925005002125 is a deficient number, since it is larger than the sum of its proper divisors (229401240683).

925005002125 is an equidigital number, since it uses as much as digits as its factorization.

925005002125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400040032 (or 7400040022 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 925005002125 in words is "nine hundred twenty-five billion, five million, two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 7400040017 37000200085 185001000425 925005002125