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49625801 is a prime number
BaseRepresentation
bin1011110101001…
…1101011001001
310110101020210122
42331103223021
5100201011201
64531353025
71141545431
oct275235311
9113336718
1049625801
1126015665
1214752775
13a386ca4
14683b2c1
154553e1b
hex2f53ac9

49625801 has 2 divisors, whose sum is σ = 49625802. Its totient is φ = 49625800.

The previous prime is 49625759. The next prime is 49625803. The reversal of 49625801 is 10852694.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46936201 + 2689600 = 6851^2 + 1640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49625801 is a prime.

Together with 49625803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49625803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24812900 + 24812901.

It is an arithmetic number, because the mean of its divisors is an integer number (24812901).

Almost surely, 249625801 is an apocalyptic number.

It is an amenable number.

49625801 is a deficient number, since it is larger than the sum of its proper divisors (1).

49625801 is an equidigital number, since it uses as much as digits as its factorization.

49625801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 49625801 is about 7044.5582544259. The cubic root of 49625801 is about 367.4818069881.

The spelling of 49625801 in words is "forty-nine million, six hundred twenty-five thousand, eight hundred one".