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142525037 is a prime number
BaseRepresentation
bin10000111111011…
…00001001101101
3100221012000121002
420133230021231
5242441300122
622050450045
73350304614
oct1037541155
9327160532
10142525037
11734a7196
123b893925
13236b2755
1414d0087b
15c7a4992
hex87ec26d

142525037 has 2 divisors, whose sum is σ = 142525038. Its totient is φ = 142525036.

The previous prime is 142525007. The next prime is 142525049. The reversal of 142525037 is 730525241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93818596 + 48706441 = 9686^2 + 6979^2 .

It is a cyclic number.

It is not a de Polignac number, because 142525037 - 26 = 142524973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142525007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71262518 + 71262519.

It is an arithmetic number, because the mean of its divisors is an integer number (71262519).

Almost surely, 2142525037 is an apocalyptic number.

It is an amenable number.

142525037 is a deficient number, since it is larger than the sum of its proper divisors (1).

142525037 is an equidigital number, since it uses as much as digits as its factorization.

142525037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 142525037 is about 11938.3850247845. The cubic root of 142525037 is about 522.3525519706.

It can be divided in two parts, 1425 and 25037, that added together give a palindrome (26462).

The spelling of 142525037 in words is "one hundred forty-two million, five hundred twenty-five thousand, thirty-seven".