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2525502247 is a prime number
BaseRepresentation
bin1001011010001000…
…0001101100100111
320112000011210210021
42112202001230213
520133012032442
61054334140011
7116404262212
oct22642015447
96460153707
102525502247
111086642244
125a5951607
133132bb138
1419d5ac779
15ebab6e67
hex96881b27

2525502247 has 2 divisors, whose sum is σ = 2525502248. Its totient is φ = 2525502246.

The previous prime is 2525502241. The next prime is 2525502263. The reversal of 2525502247 is 7422055252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525502247 - 223 = 2517113639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525502241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262751123 + 1262751124.

It is an arithmetic number, because the mean of its divisors is an integer number (1262751124).

Almost surely, 22525502247 is an apocalyptic number.

2525502247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525502247 is an equidigital number, since it uses as much as digits as its factorization.

2525502247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 2525502247 is about 50254.3754015509. The cubic root of 2525502247 is about 1361.8081210959.

Adding to 2525502247 its reverse (7422055252), we get a palindrome (9947557499).

The spelling of 2525502247 in words is "two billion, five hundred twenty-five million, five hundred two thousand, two hundred forty-seven".