352425131 has 4 divisors (see below), whose sum is σ = 352482312. Its totient is φ = 352367952.

The previous prime is 352425097. The next prime is 352425133. The reversal of 352425131 is 131524253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131524253 = 7 ⋅18789179.

It is a cyclic number.

It is not a de Polignac number, because 352425131 - 2¹⁴ = 352408747 is a prime.

It is a super-2 number, since 2×352425131² = 248406945920734322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352425131.

It is not an unprimeable number, because it can be changed into a prime (352425133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18050 + ... + 32103.

It is an arithmetic number, because the mean of its divisors is an integer number (88120578).

Almost surely, 2^352425131 is an apocalyptic number.

352425131 is a deficient number, since it is larger than the sum of its proper divisors (57181).

352425131 is an equidigital number, since it uses as much as digits as its factorization.

352425131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57180.

The product of its digits is 3600, while the sum is 26.

The square root of 352425131 is about 18772.9893996667. The cubic root of 352425131 is about 706.3538065913.

Adding to 352425131 its reverse (131524253), we get a palindrome (483949384).

The spelling of 352425131 in words is "three hundred fifty-two million, four hundred twenty-five thousand, one hundred thirty-one".