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30235325 = 524092957
BaseRepresentation
bin111001101010…
…1101010111101
32002220010001212
41303111222331
530220012300
63000014205
7514665431
oct163255275
962803055
1030235325
111608127a
12a161365
136358133
1440309c1
1529c3935
hex1cd5abd

30235325 has 12 divisors (see below), whose sum is σ = 37596180. Its totient is φ = 24120960.

The previous prime is 30235307. The next prime is 30235343. The reversal of 30235325 is 52353203.

It is an interprime number because it is at equal distance from previous prime (30235307) and next prime (30235343).

It can be written as a sum of positive squares in 6 ways, for example, as 139129 + 30096196 = 373^2 + 5486^2 .

It is not a de Polignac number, because 30235325 - 222 = 26041021 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30235325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8747 + ... + 11703.

It is an arithmetic number, because the mean of its divisors is an integer number (3133015).

Almost surely, 230235325 is an apocalyptic number.

It is an amenable number.

30235325 is a deficient number, since it is larger than the sum of its proper divisors (7360855).

30235325 is a wasteful number, since it uses less digits than its factorization.

30235325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376 (or 3371 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 30235325 is about 5498.6657472518. The cubic root of 30235325 is about 311.5335904490.

Adding to 30235325 its reverse (52353203), we get a palindrome (82588528).

The spelling of 30235325 in words is "thirty million, two hundred thirty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 409 2045 2957 10225 14785 73925 1209413 6047065 30235325