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7012501325 = 52280500053
BaseRepresentation
bin1101000011111101…
…00100011101001101
3200002201020222101022
412201332210131031
5103330200020300
63115502123525
7335530164164
oct64176443515
920081228338
107012501325
112a79413045
1214385805a5
13879a9218b
144a74923db
152b0988285
hex1a1fa474d

7012501325 has 6 divisors (see below), whose sum is σ = 8695501674. Its totient is φ = 5610001040.

The previous prime is 7012501319. The next prime is 7012501357. The reversal of 7012501325 is 5231052107.

It can be written as a sum of positive squares in 3 ways, for example, as 34739236 + 6977762089 = 5894^2 + 83533^2 .

It is not a de Polignac number, because 7012501325 - 218 = 7012239181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7012501294 and 7012501303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140250002 + ... + 140250051.

It is an arithmetic number, because the mean of its divisors is an integer number (1449250279).

Almost surely, 27012501325 is an apocalyptic number.

It is an amenable number.

7012501325 is a deficient number, since it is larger than the sum of its proper divisors (1683000349).

7012501325 is a wasteful number, since it uses less digits than its factorization.

7012501325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280500063 (or 280500058 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 7012501325 is about 83740.6790335498. The cubic root of 7012501325 is about 1914.0692757433.

The spelling of 7012501325 in words is "seven billion, twelve million, five hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 280500053 1402500265 7012501325