355648425 has 48 divisors (see below), whose sum is σ = 669385728. Its totient is φ = 164929600.

The previous prime is 355648421. The next prime is 355648429. The reversal of 355648425 is 524846553.

It is an interprime number because it is at equal distance from previous prime (355648421) and next prime (355648429).

It is not a de Polignac number, because 355648425 - 2² = 355648421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (355648421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9604 + ... + 28346.

It is an arithmetic number, because the mean of its divisors is an integer number (13945536).

Almost surely, 2^355648425 is an apocalyptic number.

It is an amenable number.

355648425 is a deficient number, since it is larger than the sum of its proper divisors (313737303).

355648425 is a wasteful number, since it uses less digits than its factorization.

355648425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18790 (or 18785 counting only the distinct ones).

The product of its digits is 576000, while the sum is 42.

The square root of 355648425 is about 18858.6432438816. The cubic root of 355648425 is about 708.5007210717.

The spelling of 355648425 in words is "three hundred fifty-five million, six hundred forty-eight thousand, four hundred twenty-five".