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242572325 = 5288710939
BaseRepresentation
bin11100111010101…
…01110000100101
3121220102221200012
432131111300211
5444044303300
640023100005
76003554642
oct1635256045
9556387605
10242572325
11114a201a6
12692a1605
133b341928
1424304dc9
1516468435
hexe755c25

242572325 has 12 divisors (see below), whose sum is σ = 301156320. Its totient is φ = 193821360.

The previous prime is 242572321. The next prime is 242572349. The reversal of 242572325 is 523275242.

It is not a de Polignac number, because 242572325 - 22 = 242572321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242572291 and 242572300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242572321) 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, 16706 + ... + 27644.

It is an arithmetic number, because the mean of its divisors is an integer number (25096360).

Almost surely, 2242572325 is an apocalyptic number.

242572325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242572325 is a deficient number, since it is larger than the sum of its proper divisors (58583995).

242572325 is a wasteful number, since it uses less digits than its factorization.

242572325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836 (or 11831 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 242572325 is about 15574.7335450723. The cubic root of 242572325 is about 623.6588414619.

The spelling of 242572325 in words is "two hundred forty-two million, five hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 5 25 887 4435 10939 22175 54695 273475 9702893 48514465 242572325