125801026 has 8 divisors (see below), whose sum is σ = 203217084. Its totient is φ = 58062000.

The previous prime is 125801023. The next prime is 125801029. The reversal of 125801026 is 620108521.

It is an interprime number because it is at equal distance from previous prime (125801023) and next prime (125801029).

It can be written as a sum of positive squares in 2 ways, for example, as 125552025 + 249001 = 11205^2 + 499^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125801023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419225 + ... + 2419276.

Almost surely, 2^125801026 is an apocalyptic number.

125801026 is a deficient number, since it is larger than the sum of its proper divisors (77416058).

125801026 is a wasteful number, since it uses less digits than its factorization.

125801026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838516.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 125801026 is about 11216.1056521415. The cubic root of 125801026 is about 501.0657613581.

Adding to 125801026 its reverse (620108521), we get a palindrome (745909547).

The spelling of 125801026 in words is "one hundred twenty-five million, eight hundred one thousand, twenty-six".