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1425625513 = 13831321247
BaseRepresentation
bin101010011111001…
…0101000110101001
310200100120021112221
41110332111012221
510404430004023
6353244034041
750220421414
oct12476250651
93610507487
101425625513
11671801604
12339532921
131994815c0
14d74a2b7b
158525785d
hex54f951a9

1425625513 has 8 divisors (see below), whose sum is σ = 1553787648. Its totient is φ = 1300106064.

The previous prime is 1425625511. The next prime is 1425625519. The reversal of 1425625513 is 3155265241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1425625513 - 21 = 1425625511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425625511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659545 + ... + 661702.

It is an arithmetic number, because the mean of its divisors is an integer number (194223456).

Almost surely, 21425625513 is an apocalyptic number.

1425625513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1425625513 is a deficient number, since it is larger than the sum of its proper divisors (128162135).

1425625513 is a wasteful number, since it uses less digits than its factorization.

1425625513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321343.

The product of its digits is 36000, while the sum is 34.

The square root of 1425625513 is about 37757.4563894339. The cubic root of 1425625513 is about 1125.4731870844.

The spelling of 1425625513 in words is "one billion, four hundred twenty-five million, six hundred twenty-five thousand, five hundred thirteen".