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625090411 = 1156826401
BaseRepresentation
bin100101010000100…
…001111101101011
31121120012212211201
4211100201331223
52240010343121
6142005505031
721330116011
oct4520417553
91546185751
10625090411
112a0935750
12155412177
139c671caa
145d0388b1
1539d26e91
hex25421f6b

625090411 has 4 divisors (see below), whose sum is σ = 681916824. Its totient is φ = 568264000.

The previous prime is 625090393. The next prime is 625090439. The reversal of 625090411 is 114090526.

625090411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 625090411 - 229 = 88219499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625090411.

It is not an unprimeable number, because it can be changed into a prime (625090451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28413190 + ... + 28413211.

It is an arithmetic number, because the mean of its divisors is an integer number (170479206).

Almost surely, 2625090411 is an apocalyptic number.

625090411 is a deficient number, since it is larger than the sum of its proper divisors (56826413).

625090411 is a wasteful number, since it uses less digits than its factorization.

625090411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56826412.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 625090411 is about 25001.8081546115. The cubic root of 625090411 is about 855.0291981867.

The spelling of 625090411 in words is "six hundred twenty-five million, ninety thousand, four hundred eleven".

Divisors: 1 11 56826401 625090411