225132465 has 8 divisors (see below), whose sum is σ = 360211968. Its totient is φ = 120070640.

The previous prime is 225132461. The next prime is 225132493. The reversal of 225132465 is 564231522.

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

It is not a de Polignac number, because 225132465 - 2² = 225132461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225132461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7504401 + ... + 7504430.

It is an arithmetic number, because the mean of its divisors is an integer number (45026496).

Almost surely, 2^225132465 is an apocalyptic number.

It is an amenable number.

225132465 is a deficient number, since it is larger than the sum of its proper divisors (135079503).

225132465 is a wasteful number, since it uses less digits than its factorization.

225132465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15008839.

The product of its digits is 14400, while the sum is 30.

The square root of 225132465 is about 15004.4148503032. The cubic root of 225132465 is about 608.3395359765.

Adding to 225132465 its reverse (564231522), we get a palindrome (789363987).

It can be divided in two parts, 2251 and 32465, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 225132465 in words is "two hundred twenty-five million, one hundred thirty-two thousand, four hundred sixty-five".