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1052541425 = 52133238589
BaseRepresentation
bin111110101111001…
…000000111110001
32201100112122101202
4332233020013301
54123422311200
6252235340545
735040311615
oct7657100761
92640478352
101052541425
114a014aa51
122545b1755
1313a0a52a0
149db07345
156260e1d5
hex3ebc81f1

1052541425 has 12 divisors (see below), whose sum is σ = 1405548060. Its totient is φ = 777261120.

The previous prime is 1052541403. The next prime is 1052541431. The reversal of 1052541425 is 5241452501.

It can be written as a sum of positive squares in 6 ways, for example, as 103408561 + 949132864 = 10169^2 + 30808^2 .

It is not a de Polignac number, because 1052541425 - 26 = 1052541361 is a prime.

It is a super-2 number, since 2×10525414252 = 2215686902682061250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1618970 + ... + 1619619.

It is an arithmetic number, because the mean of its divisors is an integer number (117129005).

Almost surely, 21052541425 is an apocalyptic number.

It is an amenable number.

1052541425 is a deficient number, since it is larger than the sum of its proper divisors (353006635).

1052541425 is a wasteful number, since it uses less digits than its factorization.

1052541425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238612 (or 3238607 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1052541425 is about 32442.8948307638. The cubic root of 1052541425 is about 1017.2157262954.

Adding to 1052541425 its reverse (5241452501), we get a palindrome (6293993926).

The spelling of 1052541425 in words is "one billion, fifty-two million, five hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 3238589 16192945 42101657 80964725 210508285 1052541425