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1424162725 = 52139409831
BaseRepresentation
bin101010011100010…
…1111111110100101
310200020210221222121
41110320233332211
510404041201400
6353152425541
750202116626
oct12470577645
93606727877
101424162725
116709a2597
12338b482b1
1319908b84b
14d7201a4d
158506921a
hex54e2ffa5

1424162725 has 12 divisors (see below), whose sum is σ = 1778670880. Its totient is φ = 1131130800.

The previous prime is 1424162699. The next prime is 1424162741. The reversal of 1424162725 is 5272614241.

It is not a de Polignac number, because 1424162725 - 223 = 1415774117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201441 + ... + 208390.

Almost surely, 21424162725 is an apocalyptic number.

It is an amenable number.

1424162725 is a deficient number, since it is larger than the sum of its proper divisors (354508155).

1424162725 is a wasteful number, since it uses less digits than its factorization.

1424162725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409980 (or 409975 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 1424162725 is about 37738.0805685716. The cubic root of 1424162725 is about 1125.0881182006.

Adding to 1424162725 its reverse (5272614241), we get a palindrome (6696776966).

The spelling of 1424162725 in words is "one billion, four hundred twenty-four million, one hundred sixty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 139 695 3475 409831 2049155 10245775 56966509 284832545 1424162725