126925897 has 8 divisors (see below), whose sum is σ = 148144896. Its totient is φ = 106478592.

The previous prime is 126925867. The next prime is 126925901. The reversal of 126925897 is 798529621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126925897 - 2¹⁹ = 126401609 is a prime.

It is a super-2 number, since 2×126925897² = 32220366658509218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126925897.

It is not an unprimeable number, because it can be changed into a prime (126925807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 192568 + ... + 193225.

It is an arithmetic number, because the mean of its divisors is an integer number (18518112).

Almost surely, 2^126925897 is an apocalyptic number.

It is an amenable number.

126925897 is a deficient number, since it is larger than the sum of its proper divisors (21218999).

126925897 is an equidigital number, since it uses as much as digits as its factorization.

126925897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385847.

The product of its digits is 544320, while the sum is 49.

The square root of 126925897 is about 11266.1394008773. The cubic root of 126925897 is about 502.5547865647.

The spelling of 126925897 in words is "one hundred twenty-six million, nine hundred twenty-five thousand, eight hundred ninety-seven".