325142253454 has 4 divisors (see below), whose sum is σ = 487713380184. Its totient is φ = 162571126726.

The previous prime is 325142253451. The next prime is 325142253461. The reversal of 325142253454 is 454352241523.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×325142253454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325142253451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81285563362 + ... + 81285563365.

It is an arithmetic number, because the mean of its divisors is an integer number (121928345046).

Almost surely, 2^325142253454 is an apocalyptic number.

325142253454 is a deficient number, since it is larger than the sum of its proper divisors (162571126730).

325142253454 is a wasteful number, since it uses less digits than its factorization.

325142253454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162571126729.

The product of its digits is 576000, while the sum is 40.

Adding to 325142253454 its reverse (454352241523), we get a palindrome (779494494977).

The spelling of 325142253454 in words is "three hundred twenty-five billion, one hundred forty-two million, two hundred fifty-three thousand, four hundred fifty-four".