403152025 has 12 divisors (see below), whose sum is σ = 529315452. Its totient is φ = 303549440.

The previous prime is 403152023. The next prime is 403152053. The reversal of 403152025 is 520251304.

It can be written as a sum of positive squares in 6 ways, for example, as 41847961 + 361304064 = 6469^2 + 19008^2 .

It is not a de Polignac number, because 403152025 - 2¹ = 403152023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403151987 and 403152005.

It is not an unprimeable number, because it can be changed into a prime (403152023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473872 + ... + 474721.

It is an arithmetic number, because the mean of its divisors is an integer number (44109621).

Almost surely, 2^403152025 is an apocalyptic number.

It is an amenable number.

403152025 is a deficient number, since it is larger than the sum of its proper divisors (126163427).

403152025 is a wasteful number, since it uses less digits than its factorization.

403152025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948620 (or 948615 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 403152025 is about 20078.6459951860. The cubic root of 403152025 is about 738.7365981786.

The spelling of 403152025 in words is "four hundred three million, one hundred fifty-two thousand, twenty-five".