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2425422501 = 3389830463
BaseRepresentation
bin1001000010010001…
…0000001010100101
320021000212020012000
42100210100022211
514431402010001
61040401115513
7114050515425
oct22044201245
96230766160
102425422501
1110350a6907
12578328b99
132c864a258
1419019a485
15e2de8a86
hex909102a5

2425422501 has 8 divisors (see below), whose sum is σ = 3593218560. Its totient is φ = 1616948316.

The previous prime is 2425422499. The next prime is 2425422509. The reversal of 2425422501 is 1052245242.

It is not a de Polignac number, because 2425422501 - 21 = 2425422499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 89830463 = 2425422501 / (2 + 4 + 2 + 5 + 4 + 2 + 2 + 5 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425422509) 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, 44915205 + ... + 44915258.

It is an arithmetic number, because the mean of its divisors is an integer number (449152320).

Almost surely, 22425422501 is an apocalyptic number.

It is an amenable number.

2425422501 is a deficient number, since it is larger than the sum of its proper divisors (1167796059).

2425422501 is an equidigital number, since it uses as much as digits as its factorization.

2425422501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89830472 (or 89830466 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2425422501 is about 49248.5786698459. The cubic root of 2425422501 is about 1343.5767112078.

Adding to 2425422501 its reverse (1052245242), we get a palindrome (3477667743).

The spelling of 2425422501 in words is "two billion, four hundred twenty-five million, four hundred twenty-two thousand, five hundred one".

Divisors: 1 3 9 27 89830463 269491389 808474167 2425422501