402617325 has 24 divisors (see below), whose sum is σ = 726176736. Its totient is φ = 195208000.

The previous prime is 402617321. The next prime is 402617351. The reversal of 402617325 is 523716204.

It is not a de Polignac number, because 402617325 - 2² = 402617321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402617292 and 402617301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402617321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 243186 + ... + 244835.

It is an arithmetic number, because the mean of its divisors is an integer number (30257364).

Almost surely, 2^402617325 is an apocalyptic number.

It is an amenable number.

402617325 is a deficient number, since it is larger than the sum of its proper divisors (323559411).

402617325 is a wasteful number, since it uses less digits than its factorization.

402617325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488045 (or 488040 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 402617325 is about 20065.3264364176. The cubic root of 402617325 is about 738.4098585587.

It can be divided in two parts, 40261 and 7325, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 402617325 in words is "four hundred two million, six hundred seventeen thousand, three hundred twenty-five".