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925005002149 is a prime number
BaseRepresentation
bin11010111010111101001…
…10000011010110100101
310021102121012002210201001
431131132212003112211
5110123402240032044
61544535203233301
7123554325534304
oct15353646032645
93242535083631
10925005002149
11327324233028
1212b332378831
13692c6054377
1432ab02b243b
15190dc88b2d4
hexd75e9835a5

925005002149 has 2 divisors, whose sum is σ = 925005002150. Its totient is φ = 925005002148.

The previous prime is 925005002113. The next prime is 925005002153. The reversal of 925005002149 is 941200500529.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 811473069124 + 113531933025 = 900818^2 + 336945^2 .

It is a cyclic number.

It is not a de Polignac number, because 925005002149 - 225 = 924971447717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925005002749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462502501074 + 462502501075.

It is an arithmetic number, because the mean of its divisors is an integer number (462502501075).

Almost surely, 2925005002149 is an apocalyptic number.

It is an amenable number.

925005002149 is a deficient number, since it is larger than the sum of its proper divisors (1).

925005002149 is an equidigital number, since it uses as much as digits as its factorization.

925005002149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 925005002149 in words is "nine hundred twenty-five billion, five million, two thousand, one hundred forty-nine".