125746801 has 4 divisors (see below), whose sum is σ = 126310912. Its totient is φ = 125182692.

The previous prime is 125746781. The next prime is 125746837. The reversal of 125746801 is 108647521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108647521 = 257 ⋅422753.

It is a cyclic number.

It is not a de Polignac number, because 125746801 - 2⁹ = 125746289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125746861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281721 + ... + 282166.

It is an arithmetic number, because the mean of its divisors is an integer number (31577728).

Almost surely, 2^125746801 is an apocalyptic number.

It is an amenable number.

125746801 is a deficient number, since it is larger than the sum of its proper divisors (564111).

125746801 is an equidigital number, since it uses as much as digits as its factorization.

125746801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564110.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 125746801 is about 11213.6881087357. The cubic root of 125746801 is about 500.9937582472.

The spelling of 125746801 in words is "one hundred twenty-five million, seven hundred forty-six thousand, eight hundred one".