401003010025 has 6 divisors (see below), whose sum is σ = 497243732462. Its totient is φ = 320802408000.

The previous prime is 401003010019. The next prime is 401003010041. The reversal of 401003010025 is 520010300104.

It can be written as a sum of positive squares in 3 ways, for example, as 81250081936 + 319752928089 = 285044^2 + 565467^2 .

It is not a de Polignac number, because 401003010025 - 2¹⁵ = 401002977257 is a prime.

It is a super-2 number, since 2×401003010025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401003009990 and 401003010008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8020060176 + ... + 8020060225.

Almost surely, 2^401003010025 is an apocalyptic number.

It is an amenable number.

401003010025 is a deficient number, since it is larger than the sum of its proper divisors (96240722437).

401003010025 is a wasteful number, since it uses less digits than its factorization.

401003010025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16040120411 (or 16040120406 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 401003010025 its reverse (520010300104), we get a palindrome (921013310129).

The spelling of 401003010025 in words is "four hundred one billion, three million, ten thousand, twenty-five".