125277007 has 2 divisors, whose sum is σ = 125277008. Its totient is φ = 125277006.

The previous prime is 125276993. The next prime is 125277041. The reversal of 125277007 is 700772521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125277007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125277007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125277077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62638503 + 62638504.

It is an arithmetic number, because the mean of its divisors is an integer number (62638504).

Almost surely, 2^125277007 is an apocalyptic number.

125277007 is a deficient number, since it is larger than the sum of its proper divisors (1).

125277007 is an equidigital number, since it uses as much as digits as its factorization.

125277007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 125277007 is about 11192.7211615407. The cubic root of 125277007 is about 500.3690701741.

The spelling of 125277007 in words is "one hundred twenty-five million, two hundred seventy-seven thousand, seven".