142525843 has 2 divisors, whose sum is σ = 142525844. Its totient is φ = 142525842.

The previous prime is 142525837. The next prime is 142525861. The reversal of 142525843 is 348525241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142525843 - 2⁵ = 142525811 is a prime.

It is equal to p_8046763 and since 142525843 and 8046763 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 142525799 and 142525808.

It is not a weakly prime, because it can be changed into another prime (142525543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71262921 + 71262922.

It is an arithmetic number, because the mean of its divisors is an integer number (71262922).

Almost surely, 2^142525843 is an apocalyptic number.

142525843 is a deficient number, since it is larger than the sum of its proper divisors (1).

142525843 is an equidigital number, since it uses as much as digits as its factorization.

142525843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 142525843 is about 11938.4187813965. The cubic root of 142525843 is about 522.3535366289.

The spelling of 142525843 in words is "one hundred forty-two million, five hundred twenty-five thousand, eight hundred forty-three".