145965232325 has 24 divisors (see below), whose sum is σ = 198047803296. Its totient is φ = 105835752000.

The previous prime is 145965232307. The next prime is 145965232409. The reversal of 145965232325 is 523232569541.

It is a happy number.

It is not a de Polignac number, because 145965232325 - 2²⁶ = 145898123461 is a prime.

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 145965232325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710762 + ... + 892811.

It is an arithmetic number, because the mean of its divisors is an integer number (8251991804).

Almost surely, 2^145965232325 is an apocalyptic number.

It is an amenable number.

145965232325 is a deficient number, since it is larger than the sum of its proper divisors (52082570971).

145965232325 is a wasteful number, since it uses less digits than its factorization.

145965232325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603925 (or 1603920 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The spelling of 145965232325 in words is "one hundred forty-five billion, nine hundred sixty-five million, two hundred thirty-two thousand, three hundred twenty-five".