9142501 has 2 divisors, whose sum is σ = 9142502. Its totient is φ = 9142500.

The previous prime is 9142499. The next prime is 9142517. The reversal of 9142501 is 1052419.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5336100 + 3806401 = 2310^2 + 1951^2 .

It is a cyclic number.

It is not a de Polignac number, because 9142501 - 2¹ = 9142499 is a prime.

Together with 9142499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9142561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4571250 + 4571251.

It is an arithmetic number, because the mean of its divisors is an integer number (4571251).

Almost surely, 2^9142501 is an apocalyptic number.

It is an amenable number.

9142501 is a deficient number, since it is larger than the sum of its proper divisors (1).

9142501 is an equidigital number, since it uses as much as digits as its factorization.

9142501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 9142501 is about 3023.6568919109. The cubic root of 9142501 is about 209.1004683205.

The spelling of 9142501 in words is "nine million, one hundred forty-two thousand, five hundred one".