145252465 has 8 divisors (see below), whose sum is σ = 174807360. Its totient is φ = 115865712.

The previous prime is 145252447. The next prime is 145252483. The reversal of 145252465 is 564252541.

It is an interprime number because it is at equal distance from previous prime (145252447) and next prime (145252483).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145252465 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145252465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40125 + ... + 43594.

It is an arithmetic number, because the mean of its divisors is an integer number (21850920).

Almost surely, 2^145252465 is an apocalyptic number.

It is an amenable number.

145252465 is a deficient number, since it is larger than the sum of its proper divisors (29554895).

145252465 is an equidigital number, since it uses as much as digits as its factorization.

145252465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84071.

The product of its digits is 48000, while the sum is 34.

The square root of 145252465 is about 12052.0730581921. The cubic root of 145252465 is about 525.6635178290.

The spelling of 145252465 in words is "one hundred forty-five million, two hundred fifty-two thousand, four hundred sixty-five".