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625572741 = 3421495307
BaseRepresentation
bin100101010010010…
…111101110000101
31121121010101110210
4211102113232011
52240121311431
6142024110033
721334165143
oct4522275605
91547111423
10625572741
112a1135072
12155605319
139c7b06b1
145d122593
1539dbed46
hex25497b85

625572741 has 8 divisors (see below), whose sum is σ = 836079904. Its totient is φ = 416057040.

The previous prime is 625572733. The next prime is 625572767. The reversal of 625572741 is 147275526.

625572741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 625572741 - 23 = 625572733 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 625572741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625571741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246391 + ... + 248916.

It is an arithmetic number, because the mean of its divisors is an integer number (104509988).

Almost surely, 2625572741 is an apocalyptic number.

It is an amenable number.

625572741 is a deficient number, since it is larger than the sum of its proper divisors (210507163).

625572741 is a wasteful number, since it uses less digits than its factorization.

625572741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495731.

The product of its digits is 117600, while the sum is 39.

The square root of 625572741 is about 25011.4521969437. The cubic root of 625572741 is about 855.2490598249.

The spelling of 625572741 in words is "six hundred twenty-five million, five hundred seventy-two thousand, seven hundred forty-one".

Divisors: 1 3 421 1263 495307 1485921 208524247 625572741