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5210425 = 521118947
BaseRepresentation
bin10011111000000100111001
3100210201100201
4103320010321
52313213200
6303402201
762200513
oct23700471
910721321
105210425
112a39740
1218b3361
1311057bc
14998bb3
156cdc6a
hex4f8139

5210425 has 12 divisors (see below), whose sum is σ = 7048656. Its totient is φ = 3789200.

The previous prime is 5210423. The next prime is 5210473. The reversal of 5210425 is 5240125.

It is not a de Polignac number, because 5210425 - 21 = 5210423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9199 + ... + 9748.

It is an arithmetic number, because the mean of its divisors is an integer number (587388).

Almost surely, 25210425 is an apocalyptic number.

5210425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5210425 is a deficient number, since it is larger than the sum of its proper divisors (1838231).

5210425 is a wasteful number, since it uses less digits than its factorization.

5210425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18968 (or 18963 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5210425 is about 2282.6355381444. The cubic root of 5210425 is about 173.3635199727.

The spelling of 5210425 in words is "five million, two hundred ten thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 18947 94735 208417 473675 1042085 5210425