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73032025 = 5211265571
BaseRepresentation
bin1000101101001…
…10000101011001
312002102102002211
410112212011121
5122144011100
611125155121
71544522233
oct426460531
9162372084
1073032025
1138252050
122055baa1
1312190921
1499b1253
1566291ba
hex45a6159

73032025 has 12 divisors (see below), whose sum is σ = 98792784. Its totient is φ = 53114000.

The previous prime is 73032023. The next prime is 73032053. The reversal of 73032025 is 52023037.

It is a happy number.

It is not a de Polignac number, because 73032025 - 21 = 73032023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73031987 and 73032005.

It is not an unprimeable number, because it can be changed into a prime (73032023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132511 + ... + 133060.

It is an arithmetic number, because the mean of its divisors is an integer number (8232732).

Almost surely, 273032025 is an apocalyptic number.

It is an amenable number.

73032025 is a deficient number, since it is larger than the sum of its proper divisors (25760759).

73032025 is a wasteful number, since it uses less digits than its factorization.

73032025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265592 (or 265587 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 73032025 is about 8545.8776611885. The cubic root of 73032025 is about 417.9950263825.

The spelling of 73032025 in words is "seventy-three million, thirty-two thousand, twenty-five".

Divisors: 1 5 11 25 55 275 265571 1327855 2921281 6639275 14606405 73032025