401625003 has 8 divisors (see below), whose sum is σ = 576692368. Its totient is φ = 247153824.

The previous prime is 401624999. The next prime is 401625013. The reversal of 401625003 is 300526104.

It is a happy number.

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

It is not a de Polignac number, because 401625003 - 2² = 401624999 is a prime.

It is a super-2 number, since 2×401625003² = 322605286069500018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401625013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5149000 + ... + 5149077.

It is an arithmetic number, because the mean of its divisors is an integer number (72086546).

Almost surely, 2^401625003 is an apocalyptic number.

401625003 is a deficient number, since it is larger than the sum of its proper divisors (175067365).

401625003 is a wasteful number, since it uses less digits than its factorization.

401625003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298093.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 401625003 is about 20040.5838986792. The cubic root of 401625003 is about 737.8027120059.

The spelling of 401625003 in words is "four hundred one million, six hundred twenty-five thousand, three".