403348025 has 12 divisors (see below), whose sum is σ = 501595500. Its totient is φ = 321746880.

The previous prime is 403348007. The next prime is 403348027. The reversal of 403348025 is 520843304.

It can be written as a sum of positive squares in 6 ways, for example, as 50922496 + 352425529 = 7136^2 + 18773^2 .

It is not a de Polignac number, because 403348025 - 2¹² = 403343929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403348027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14390 + ... + 31839.

It is an arithmetic number, because the mean of its divisors is an integer number (41799625).

Almost surely, 2^403348025 is an apocalyptic number.

It is an amenable number.

403348025 is a deficient number, since it is larger than the sum of its proper divisors (98247475).

403348025 is a wasteful number, since it uses less digits than its factorization.

403348025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46588 (or 46583 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 403348025 is about 20083.5262093090. The cubic root of 403348025 is about 738.8562957171.

The spelling of 403348025 in words is "four hundred three million, three hundred forty-eight thousand, twenty-five".