401125607 has 2 divisors, whose sum is σ = 401125608. Its totient is φ = 401125606.

The previous prime is 401125597. The next prime is 401125619. The reversal of 401125607 is 706521104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401125607 - 2¹⁴ = 401109223 is a prime.

It is a super-2 number, since 2×401125607² = 321803505182236898, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401125667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200562803 + 200562804.

It is an arithmetic number, because the mean of its divisors is an integer number (200562804).

Almost surely, 2^401125607 is an apocalyptic number.

401125607 is a deficient number, since it is larger than the sum of its proper divisors (1).

401125607 is an equidigital number, since it uses as much as digits as its factorization.

401125607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 401125607 is about 20028.1204060691. The cubic root of 401125607 is about 737.4967810642.

The spelling of 401125607 in words is "four hundred one million, one hundred twenty-five thousand, six hundred seven".