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2525412242 = 21379216833
BaseRepresentation
bin1001011010000110…
…1011101110010010
320112000000020022202
42112201223232102
520133001142432
61054332203202
7116403435623
oct22641535622
96460006282
102525412242
111086590661
125a5909502
13313289192
1419d587a4a
15eba9a462
hex9686bb92

2525412242 has 8 divisors (see below), whose sum is σ = 3815769276. Its totient is φ = 1253489152.

The previous prime is 2525412233. The next prime is 2525412247. The reversal of 2525412242 is 2422145252.

It is a happy number.

2525412242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2524962001 + 450241 = 50249^2 + 671^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2525412247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608143 + ... + 4608690.

Almost surely, 22525412242 is an apocalyptic number.

2525412242 is a deficient number, since it is larger than the sum of its proper divisors (1290357034).

2525412242 is a wasteful number, since it uses less digits than its factorization.

2525412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216972.

The product of its digits is 12800, while the sum is 29.

The square root of 2525412242 is about 50253.4798994060. The cubic root of 2525412242 is about 1361.7919433242.

Adding to 2525412242 its reverse (2422145252), we get a palindrome (4947557494).

The spelling of 2525412242 in words is "two billion, five hundred twenty-five million, four hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 137 274 9216833 18433666 1262706121 2525412242