993932425 has 12 divisors (see below), whose sum is σ = 1233309456. Its totient is φ = 794608400.

The previous prime is 993932413. The next prime is 993932461. The reversal of 993932425 is 524239399.

It is a happy number.

It is not a de Polignac number, because 993932425 - 2⁵ = 993932393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26622 + ... + 51928.

It is an arithmetic number, because the mean of its divisors is an integer number (102775788).

Almost surely, 2^993932425 is an apocalyptic number.

It is an amenable number.

993932425 is a deficient number, since it is larger than the sum of its proper divisors (239377031).

993932425 is a wasteful number, since it uses less digits than its factorization.

993932425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26888 (or 26883 counting only the distinct ones).

The product of its digits is 524880, while the sum is 46.

The square root of 993932425 is about 31526.6938482296. The cubic root of 993932425 is about 997.9733705477.

The spelling of 993932425 in words is "nine hundred ninety-three million, nine hundred thirty-two thousand, four hundred twenty-five".