Search a number
-
+
7001505625 = 5433472
BaseRepresentation
bin1101000010101001…
…00111111101011001
3200001221120100010011
412201110213331121
5103314341140000
63114430321521
7335334546562
oct64124477531
920057510104
107001505625
112a73192894
1214349592a1
1387771234a
144a5c2d169
152aea152ba
hex1a1527f59

7001505625 has 15 divisors (see below), whose sum is σ = 8751696217. Its totient is φ = 5599531000.

The previous prime is 7001505617. The next prime is 7001505629. The reversal of 7001505625 is 5265051007.

The square root of 7001505625 is 83675.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 548918041 + 6452587584 = 23429^2 + 80328^2 .

It is not a de Polignac number, because 7001505625 - 23 = 7001505617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7001505629) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2090202 + ... + 2093548.

Almost surely, 27001505625 is an apocalyptic number.

7001505625 is the 83675-th square number.

7001505625 is the 41838-th centered octagonal number.

It is an amenable number.

7001505625 is a deficient number, since it is larger than the sum of its proper divisors (1750190592).

7001505625 is an frugal number, since it uses more digits than its factorization.

7001505625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The cubic root of 7001505625 is about 1913.0683232743.

The spelling of 7001505625 in words is "seven billion, one million, five hundred five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 3347 16735 83675 418375 2091875 11202409 56012045 280060225 1400301125 7001505625