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487213325 = 52109117863
BaseRepresentation
bin11101000010100…
…100100100001101
31020221210000000222
4131002210210031
51444211311300
6120202401125
715034150004
oct3502444415
91227700028
10487213325
11230023645
121172001a5
1379c29011
14489c7c3b
152cb8e785
hex1d0a490d

487213325 has 12 divisors (see below), whose sum is σ = 604732128. Its totient is φ = 389391600.

The previous prime is 487213313. The next prime is 487213343. The reversal of 487213325 is 523312784.

It is not a de Polignac number, because 487213325 - 26 = 487213261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18344 + ... + 36206.

It is an arithmetic number, because the mean of its divisors is an integer number (50394344).

Almost surely, 2487213325 is an apocalyptic number.

It is an amenable number.

487213325 is a deficient number, since it is larger than the sum of its proper divisors (117518803).

487213325 is a wasteful number, since it uses less digits than its factorization.

487213325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18964 (or 18959 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 487213325 is about 22072.9093007696. The cubic root of 487213325 is about 786.8761566427.

The spelling of 487213325 in words is "four hundred eighty-seven million, two hundred thirteen thousand, three hundred twenty-five".

Divisors: 1 5 25 1091 5455 17863 27275 89315 446575 19488533 97442665 487213325