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1042524997 is a prime number
BaseRepresentation
bin111110001000111…
…010101101000101
32200122200202102221
4332020322231011
54113341244442
6251240532341
734556213323
oct7610725505
92618622387
101042524997
11495529508
122511810b1
13137ca90c7
149c65ad13
15617d1467
hex3e23ab45

1042524997 has 2 divisors, whose sum is σ = 1042524998. Its totient is φ = 1042524996.

The previous prime is 1042524971. The next prime is 1042525037. The reversal of 1042524997 is 7994252401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 745617636 + 296907361 = 27306^2 + 17231^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042524997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042524937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521262498 + 521262499.

It is an arithmetic number, because the mean of its divisors is an integer number (521262499).

Almost surely, 21042524997 is an apocalyptic number.

It is an amenable number.

1042524997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042524997 is an equidigital number, since it uses as much as digits as its factorization.

1042524997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1042524997 is about 32288.1556766564. The cubic root of 1042524997 is about 1013.9786848739.

The spelling of 1042524997 in words is "one billion, forty-two million, five hundred twenty-four thousand, nine hundred ninety-seven".