125142583 has 2 divisors, whose sum is σ = 125142584. Its totient is φ = 125142582.

The previous prime is 125142581. The next prime is 125142601. The reversal of 125142583 is 385241521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125142583 - 2¹ = 125142581 is a prime.

Together with 125142581, 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 (125142581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62571291 + 62571292.

It is an arithmetic number, because the mean of its divisors is an integer number (62571292).

Almost surely, 2^125142583 is an apocalyptic number.

125142583 is a deficient number, since it is larger than the sum of its proper divisors (1).

125142583 is an equidigital number, since it uses as much as digits as its factorization.

125142583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 31.

The square root of 125142583 is about 11186.7145757814. The cubic root of 125142583 is about 500.1900384283.

It can be divided in two parts, 1251 and 42583, that added together give a palindrome (43834).

The spelling of 125142583 in words is "one hundred twenty-five million, one hundred forty-two thousand, five hundred eighty-three".