356425 has 12 divisors (see below), whose sum is σ = 451980. Its totient is φ = 278720.

The previous prime is 356399. The next prime is 356441. The reversal of 356425 is 524653.

It can be written as a sum of positive squares in 6 ways, for example, as 29241 + 327184 = 171^2 + 572^2 .

It is not a de Polignac number, because 356425 - 2⁹ = 355913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

356425 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 356425.

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, 1191 + ... + 1459.

It is an arithmetic number, because the mean of its divisors is an integer number (37665).

2³⁵⁶⁴²⁵ is an apocalyptic number.

It is an amenable number.

356425 is a deficient number, since it is larger than the sum of its proper divisors (95555).

356425 is a wasteful number, since it uses less digits than its factorization.

356425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 327 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 356425 is about 597.0134001846. The cubic root of 356425 is about 70.9016027695.

The spelling of 356425 in words is "three hundred fifty-six thousand, four hundred twenty-five".