465121545 has 32 divisors (see below), whose sum is σ = 851316480. Its totient is φ = 212424960.

The previous prime is 465121543. The next prime is 465121567. The reversal of 465121545 is 545121564.

It is not a de Polignac number, because 465121545 - 2¹ = 465121543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465121543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216175 + ... + 218315.

It is an arithmetic number, because the mean of its divisors is an integer number (26603640).

Almost surely, 2^465121545 is an apocalyptic number.

It is an amenable number.

465121545 is a deficient number, since it is larger than the sum of its proper divisors (386194935).

465121545 is a wasteful number, since it uses less digits than its factorization.

465121545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225.

The product of its digits is 24000, while the sum is 33.

The square root of 465121545 is about 21566.6767259121. The cubic root of 465121545 is about 774.7985851892.

The spelling of 465121545 in words is "four hundred sixty-five million, one hundred twenty-one thousand, five hundred forty-five".