126287625 has 16 divisors (see below), whose sum is σ = 210143232. Its totient is φ = 67353200.

The previous prime is 126287621. The next prime is 126287627. The reversal of 126287625 is 526782621.

It is not a de Polignac number, because 126287625 - 2² = 126287621 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126287621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168009 + ... + 168758.

It is an arithmetic number, because the mean of its divisors is an integer number (13133952).

Almost surely, 2^126287625 is an apocalyptic number.

126287625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126287625 is a deficient number, since it is larger than the sum of its proper divisors (83855607).

126287625 is an equidigital number, since it uses as much as digits as its factorization.

126287625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336785 (or 336775 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 126287625 is about 11237.7766929228. The cubic root of 126287625 is about 501.7109718060.

The spelling of 126287625 in words is "one hundred twenty-six million, two hundred eighty-seven thousand, six hundred twenty-five".