402032625 has 32 divisors (see below), whose sum is σ = 671448960. Its totient is φ = 213627200.

The previous prime is 402032611. The next prime is 402032633. The reversal of 402032625 is 526230204.

It is not a de Polignac number, because 402032625 - 2¹³ = 402024433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402032595 and 402032604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108046 + ... + 111704.

It is an arithmetic number, because the mean of its divisors is an integer number (20982780).

Almost surely, 2^402032625 is an apocalyptic number.

It is an amenable number.

402032625 is a deficient number, since it is larger than the sum of its proper divisors (269416335).

402032625 is a wasteful number, since it uses less digits than its factorization.

402032625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 402032625 is about 20050.7512328092. The cubic root of 402032625 is about 738.0522340949.

Adding to 402032625 its reverse (526230204), we get a palindrome (928262829).

The spelling of 402032625 in words is "four hundred two million, thirty-two thousand, six hundred twenty-five".