125422516 has 6 divisors (see below), whose sum is σ = 219489410. Its totient is φ = 62711256.

The previous prime is 125422471. The next prime is 125422523. The reversal of 125422516 is 615224521.

It can be written as a sum of positive squares in only one way, i.e., 99920016 + 25502500 = 9996^2 + 5050^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15677811 + ... + 15677818.

Almost surely, 2^125422516 is an apocalyptic number.

It is an amenable number.

125422516 is a deficient number, since it is larger than the sum of its proper divisors (94066894).

125422516 is a wasteful number, since it uses less digits than its factorization.

125422516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31355633 (or 31355631 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 125422516 is about 11199.2194370858. The cubic root of 125422516 is about 500.5627211190.

The spelling of 125422516 in words is "one hundred twenty-five million, four hundred twenty-two thousand, five hundred sixteen".