125089087 has 2 divisors, whose sum is σ = 125089088. Its totient is φ = 125089086.

The previous prime is 125089057. The next prime is 125089091. The reversal of 125089087 is 780980521.

It is a strong prime.

It is an emirp because it is prime and its reverse (780980521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125089087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125089057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62544543 + 62544544.

It is an arithmetic number, because the mean of its divisors is an integer number (62544544).

Almost surely, 2^125089087 is an apocalyptic number.

125089087 is a deficient number, since it is larger than the sum of its proper divisors (1).

125089087 is an equidigital number, since it uses as much as digits as its factorization.

125089087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 125089087 is about 11184.3232696485. The cubic root of 125089087 is about 500.1187544592.

The spelling of 125089087 in words is "one hundred twenty-five million, eighty-nine thousand, eighty-seven".