145342320325 has 12 divisors (see below), whose sum is σ = 180585664000. Its totient is φ = 116040832560.

The previous prime is 145342320317. The next prime is 145342320341. The reversal of 145342320325 is 523023243541.

It is not a de Polignac number, because 145342320325 - 2³ = 145342320317 is a prime.

It is a super-2 number, since 2×145342320325² (a number of 23 digits) contains 22 as substring.

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, 5812869 + ... + 5837818.

Almost surely, 2^145342320325 is an apocalyptic number.

It is an amenable number.

145342320325 is a deficient number, since it is larger than the sum of its proper divisors (35243343675).

145342320325 is a wasteful number, since it uses less digits than its factorization.

145342320325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651196 (or 11651191 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 145342320325 its reverse (523023243541), we get a palindrome (668365563866).

The spelling of 145342320325 in words is "one hundred forty-five billion, three hundred forty-two million, three hundred twenty thousand, three hundred twenty-five".