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625769485 = 51111377627
BaseRepresentation
bin100101010011000…
…111110000001101
31121121111101100121
4211103013300031
52240144110420
6142032224541
721335644555
oct4523076015
91547441317
10625769485
112a1259970
1215569b151
139c84c103
145d174165
1539e0d2aa
hex254c7c0d

625769485 has 8 divisors (see below), whose sum is σ = 819189216. Its totient is φ = 455105040.

The previous prime is 625769483. The next prime is 625769561. The reversal of 625769485 is 584967526.

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

It is not a de Polignac number, because 625769485 - 21 = 625769483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625769483) 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, 5688759 + ... + 5688868.

It is an arithmetic number, because the mean of its divisors is an integer number (102398652).

Almost surely, 2625769485 is an apocalyptic number.

It is an amenable number.

625769485 is a deficient number, since it is larger than the sum of its proper divisors (193419731).

625769485 is a wasteful number, since it uses less digits than its factorization.

625769485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377643.

The product of its digits is 3628800, while the sum is 52.

The square root of 625769485 is about 25015.3849660564. The cubic root of 625769485 is about 855.3387096627.

The spelling of 625769485 in words is "six hundred twenty-five million, seven hundred sixty-nine thousand, four hundred eighty-five".

Divisors: 1 5 11 55 11377627 56888135 125153897 625769485