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7025940125 = 5356207521
BaseRepresentation
bin1101000101100011…
…10101011010011101
3200010122112201221122
412202301311122131
5103342120041000
63121102140325
7336052335311
oct64261653235
920118481848
107025940125
112a85a61896
121440b816a5
1387c7b9029
144a918db41
152b1c40085
hex1a2c7569d

7025940125 has 8 divisors (see below), whose sum is σ = 8768373432. Its totient is φ = 5620752000.

The previous prime is 7025940107. The next prime is 7025940179. The reversal of 7025940125 is 5210495207.

It can be written as a sum of positive squares in 4 ways, for example, as 160326244 + 6865613881 = 12662^2 + 82859^2 .

It is not a de Polignac number, because 7025940125 - 210 = 7025939101 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 7 ways as a sum of consecutive naturals, for example, 28103636 + ... + 28103885.

It is an arithmetic number, because the mean of its divisors is an integer number (1096046679).

Almost surely, 27025940125 is an apocalyptic number.

It is an amenable number.

7025940125 is a deficient number, since it is larger than the sum of its proper divisors (1742433307).

7025940125 is an equidigital number, since it uses as much as digits as its factorization.

7025940125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56207536 (or 56207526 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 7025940125 is about 83820.8811991380. The cubic root of 7025940125 is about 1915.2912068200.

The spelling of 7025940125 in words is "seven billion, twenty-five million, nine hundred forty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 56207521 281037605 1405188025 7025940125