126402925 has 12 divisors (see below), whose sum is σ = 170989056. Its totient is φ = 91929200.

The previous prime is 126402911. The next prime is 126402949. The reversal of 126402925 is 529204621.

It is not a de Polignac number, because 126402925 - 2⁵ = 126402893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229549 + ... + 230098.

It is an arithmetic number, because the mean of its divisors is an integer number (14249088).

Almost surely, 2^126402925 is an apocalyptic number.

It is an amenable number.

126402925 is a deficient number, since it is larger than the sum of its proper divisors (44586131).

126402925 is a wasteful number, since it uses less digits than its factorization.

126402925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459668 (or 459663 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 126402925 is about 11242.9055408288. The cubic root of 126402925 is about 501.8636119379.

The spelling of 126402925 in words is "one hundred twenty-six million, four hundred two thousand, nine hundred twenty-five".