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1250050553 is a prime number
BaseRepresentation
bin100101010000010…
…0100000111111001
310020010012010222122
41022200210013321
510030003104203
6324012531025
742656153153
oct11240440771
93203163878
101250050553
11591691534
122aa780a75
1316bc998ab
14bc03bad3
1574b25538
hex4a8241f9

1250050553 has 2 divisors, whose sum is σ = 1250050554. Its totient is φ = 1250050552.

The previous prime is 1250050547. The next prime is 1250050559. The reversal of 1250050553 is 3550500521.

It is a balanced prime because it is at equal distance from previous prime (1250050547) and next prime (1250050559).

It can be written as a sum of positive squares in only one way, i.e., 707719609 + 542330944 = 26603^2 + 23288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250050553 - 24 = 1250050537 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250050559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625025276 + 625025277.

It is an arithmetic number, because the mean of its divisors is an integer number (625025277).

Almost surely, 21250050553 is an apocalyptic number.

It is an amenable number.

1250050553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250050553 is an equidigital number, since it uses as much as digits as its factorization.

1250050553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 1250050553 is about 35356.0539794814. The cubic root of 1250050553 is about 1077.2318665718.

The spelling of 1250050553 in words is "one billion, two hundred fifty million, fifty thousand, five hundred fifty-three".