125052071 has 2 divisors, whose sum is σ = 125052072. Its totient is φ = 125052070.

The previous prime is 125052061. The next prime is 125052073. The reversal of 125052071 is 170250521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125052071 - 2²² = 120857767 is a prime.

It is a super-2 number, since 2×125052071² = 31276040922778082, which contains 22 as substring.

Together with 125052073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125052073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62526035 + 62526036.

It is an arithmetic number, because the mean of its divisors is an integer number (62526036).

Almost surely, 2^125052071 is an apocalyptic number.

125052071 is a deficient number, since it is larger than the sum of its proper divisors (1).

125052071 is an equidigital number, since it uses as much as digits as its factorization.

125052071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 125052071 is about 11182.6683309486. The cubic root of 125052071 is about 500.0694183617.

The spelling of 125052071 in words is "one hundred twenty-five million, fifty-two thousand, seventy-one".