354240525 has 12 divisors (see below), whose sum is σ = 585677792. Its totient is φ = 188928240.

The previous prime is 354240521. The next prime is 354240529. The reversal of 354240525 is 525042453.

It is an interprime number because it is at equal distance from previous prime (354240521) and next prime (354240529).

It is not a de Polignac number, because 354240525 - 2² = 354240521 is a prime.

It is a super-3 number, since 3×354240525³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354240492 and 354240501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354240521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2361529 + ... + 2361678.

Almost surely, 2^354240525 is an apocalyptic number.

It is an amenable number.

354240525 is a deficient number, since it is larger than the sum of its proper divisors (231437267).

354240525 is a wasteful number, since it uses less digits than its factorization.

354240525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723220 (or 4723215 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 354240525 is about 18821.2785166152. The cubic root of 354240525 is about 707.5645743439.

Adding to 354240525 its reverse (525042453), we get a palindrome (879282978).

The spelling of 354240525 in words is "three hundred fifty-four million, two hundred forty thousand, five hundred twenty-five".