403041040251025 has 72 divisors (see below), whose sum is σ = 581071396550400. Its totient is φ = 276535600070400.

The previous prime is 403041040251011. The next prime is 403041040251107. The reversal of 403041040251025 is 520152040140304.

It is not a de Polignac number, because 403041040251025 - 2¹⁷ = 403041040119953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 34598425 + ... + 44756374.

It is an arithmetic number, because the mean of its divisors is an integer number (8070436063200).

Almost surely, 2^{403041040251025} is an apocalyptic number.

It is an amenable number.

403041040251025 is a deficient number, since it is larger than the sum of its proper divisors (178030356299375).

403041040251025 is a wasteful number, since it uses less digits than its factorization.

403041040251025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79354927 (or 79354911 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 403041040251025 its reverse (520152040140304), we get a palindrome (923193080391329).

The spelling of 403041040251025 in words is "four hundred three trillion, forty-one billion, forty million, two hundred fifty-one thousand, twenty-five".