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1052500297 is a prime number
BaseRepresentation
bin111110101110111…
…110000101001001
32201100110112222111
4332232332011021
54123420002142
6252234422321
735040050662
oct7656760511
92640415874
101052500297
114a0122062
122545919a1
1313a08c654
149dad6369
1562601e17
hex3ebbe149

1052500297 has 2 divisors, whose sum is σ = 1052500298. Its totient is φ = 1052500296.

The previous prime is 1052500223. The next prime is 1052500301. The reversal of 1052500297 is 7920052501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721405881 + 331094416 = 26859^2 + 18196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1052500297 is a prime.

It is a super-2 number, since 2×10525002972 = 2215513750370176418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052500597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526250148 + 526250149.

It is an arithmetic number, because the mean of its divisors is an integer number (526250149).

Almost surely, 21052500297 is an apocalyptic number.

It is an amenable number.

1052500297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052500297 is an equidigital number, since it uses as much as digits as its factorization.

1052500297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1052500297 is about 32442.2609723798. The cubic root of 1052500297 is about 1017.2024769061.

Adding to 1052500297 its reverse (7920052501), we get a palindrome (8972552798).

The spelling of 1052500297 in words is "one billion, fifty-two million, five hundred thousand, two hundred ninety-seven".