352540525 has 12 divisors (see below), whose sum is σ = 451252864. Its totient is φ = 272934000.

The previous prime is 352540511. The next prime is 352540537. The reversal of 352540525 is 525045253.

It is a happy number.

It is not a de Polignac number, because 352540525 - 2⁵ = 352540493 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent 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, 226671 + ... + 228220.

Almost surely, 2^352540525 is an apocalyptic number.

It is an amenable number.

352540525 is a deficient number, since it is larger than the sum of its proper divisors (98712339).

352540525 is a wasteful number, since it uses less digits than its factorization.

352540525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454932 (or 454927 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 352540525 is about 18776.0625531553. The cubic root of 352540525 is about 706.4308916130.

Adding to 352540525 its reverse (525045253), we get a palindrome (877585778).

The spelling of 352540525 in words is "three hundred fifty-two million, five hundred forty thousand, five hundred twenty-five".