Search a number
-
+
2525027749031 is a prime number
BaseRepresentation
bin100100101111100111011…
…000011100110010100111
322221101112112011221112102
4210233213120130302213
5312332224100432111
65211552015442315
7350266353510644
oct44574730346247
98841475157472
102525027749031
11893949378597
1234944a82639b
131541558b2ba8
148a2d7a00dcb
1545a35e6513b
hex24be761cca7

2525027749031 has 2 divisors, whose sum is σ = 2525027749032. Its totient is φ = 2525027749030.

The previous prime is 2525027749021. The next prime is 2525027749033. The reversal of 2525027749031 is 1309477205252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2525027749031 - 222 = 2525023554727 is a prime.

It is a super-2 number, since 2×25250277490312 (a number of 26 digits) contains 22 as substring.

Together with 2525027749033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525027749033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262513874515 + 1262513874516.

It is an arithmetic number, because the mean of its divisors is an integer number (1262513874516).

Almost surely, 22525027749031 is an apocalyptic number.

2525027749031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525027749031 is an equidigital number, since it uses as much as digits as its factorization.

2525027749031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 2525027749031 in words is "two trillion, five hundred twenty-five billion, twenty-seven million, seven hundred forty-nine thousand, thirty-one".