354540142325 has 6 divisors (see below), whose sum is σ = 439629776514. Its totient is φ = 283632113840.

The previous prime is 354540142309. The next prime is 354540142351. The reversal of 354540142325 is 523241045453.

It can be written as a sum of positive squares in 3 ways, for example, as 71610830404 + 282929311921 = 267602^2 + 531911^2 .

It is not a de Polignac number, because 354540142325 - 2⁴ = 354540142309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7090802822 + ... + 7090802871.

It is an arithmetic number, because the mean of its divisors is an integer number (73271629419).

Almost surely, 2^354540142325 is an apocalyptic number.

It is an amenable number.

354540142325 is a deficient number, since it is larger than the sum of its proper divisors (85089634189).

354540142325 is a wasteful number, since it uses less digits than its factorization.

354540142325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14181605703 (or 14181605698 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 354540142325 its reverse (523241045453), we get a palindrome (877781187778).

The spelling of 354540142325 in words is "three hundred fifty-four billion, five hundred forty million, one hundred forty-two thousand, three hundred twenty-five".