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2455244425 = 5298209777
BaseRepresentation
bin1001001001011000…
…0000111010001001
320100002222100011201
42102112000322021
520012020310200
61043344224201
7114562143004
oct22226007211
96302870151
102455244425
11104aa15527
1258630b061
1330188c16a
1419412053b
15e5839c6a
hex92580e89

2455244425 has 6 divisors (see below), whose sum is σ = 3044503118. Its totient is φ = 1964195520.

The previous prime is 2455244399. The next prime is 2455244437. The reversal of 2455244425 is 5244425542.

It can be written as a sum of positive squares in 3 ways, for example, as 302655609 + 2152588816 = 17397^2 + 46396^2 .

It is not a de Polignac number, because 2455244425 - 213 = 2455236233 is a prime.

It is a Duffinian 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, 49104864 + ... + 49104913.

Almost surely, 22455244425 is an apocalyptic number.

2455244425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2455244425 is a deficient number, since it is larger than the sum of its proper divisors (589258693).

2455244425 is an equidigital number, since it uses as much as digits as its factorization.

2455244425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98209787 (or 98209782 counting only the distinct ones).

The product of its digits is 256000, while the sum is 37.

The square root of 2455244425 is about 49550.4230557116. The cubic root of 2455244425 is about 1349.0609702115.

Adding to 2455244425 its reverse (5244425542), we get a palindrome (7699669967).

The spelling of 2455244425 in words is "two billion, four hundred fifty-five million, two hundred forty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 98209777 491048885 2455244425