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5390525 = 52730803
BaseRepresentation
bin10100100100000010111101
3101010212102002
4110210002331
52334444100
6311312045
763550550
oct24440275
911125362
105390525
113051a88
12197b625
13116977a
14a04697
157172d5
hex5240bd

5390525 has 12 divisors (see below), whose sum is σ = 7639392. Its totient is φ = 3696240.

The previous prime is 5390521. The next prime is 5390531. The reversal of 5390525 is 5250935.

It is not a de Polignac number, because 5390525 - 22 = 5390521 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390521) 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, 15227 + ... + 15576.

It is an arithmetic number, because the mean of its divisors is an integer number (636616).

Almost surely, 25390525 is an apocalyptic number.

It is an amenable number.

5390525 is a deficient number, since it is larger than the sum of its proper divisors (2248867).

5390525 is a wasteful number, since it uses less digits than its factorization.

5390525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30820 (or 30815 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 5390525 is about 2321.7504172499. The cubic root of 5390525 is about 175.3383928560.

The spelling of 5390525 in words is "five million, three hundred ninety thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 175 30803 154015 215621 770075 1078105 5390525