125434997 has 2 divisors, whose sum is σ = 125434998. Its totient is φ = 125434996.

The previous prime is 125434987. The next prime is 125435029. The reversal of 125434997 is 799434521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69872881 + 55562116 = 8359^2 + 7454^2 .

It is a cyclic number.

It is not a de Polignac number, because 125434997 - 2¹⁴ = 125418613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125434927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62717498 + 62717499.

It is an arithmetic number, because the mean of its divisors is an integer number (62717499).

Almost surely, 2^125434997 is an apocalyptic number.

It is an amenable number.

125434997 is a deficient number, since it is larger than the sum of its proper divisors (1).

125434997 is an equidigital number, since it uses as much as digits as its factorization.

125434997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 125434997 is about 11199.7766495587. The cubic root of 125434997 is about 500.5793245070.

The spelling of 125434997 in words is "one hundred twenty-five million, four hundred thirty-four thousand, nine hundred ninety-seven".