126016425 has 48 divisors (see below), whose sum is σ = 241591680. Its totient is φ = 64278720.

The previous prime is 126016421. The next prime is 126016453. The reversal of 126016425 is 524610621.

126016425 is a `hidden beast` number, since 12 + 6 + 0 + 1 + 642 + 5 = 666.

It is not a de Polignac number, because 126016425 - 2² = 126016421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (126016421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11467 + ... + 19583.

It is an arithmetic number, because the mean of its divisors is an integer number (5033160).

Almost surely, 2^126016425 is an apocalyptic number.

126016425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126016425 is a deficient number, since it is larger than the sum of its proper divisors (115575255).

126016425 is a wasteful number, since it uses less digits than its factorization.

126016425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159 (or 8148 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 126016425 is about 11225.7037641299. The cubic root of 126016425 is about 501.3515765231.

The spelling of 126016425 in words is "one hundred twenty-six million, sixteen thousand, four hundred twenty-five".