2452465521 has 48 divisors (see below), whose sum is σ = 4049031168. Its totient is φ = 1416808800.

The previous prime is 2452465513. The next prime is 2452465549. The reversal of 2452465521 is 1255642542.

2452465521 is a `hidden beast` number, since 24 + 52 + 4 + 65 + 521 = 666.

2452465521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2452465521 - 2³ = 2452465513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2452465501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199660 + ... + 211586.

It is an arithmetic number, because the mean of its divisors is an integer number (84354816).

Almost surely, 2^2452465521 is an apocalyptic number.

It is an amenable number.

2452465521 is a deficient number, since it is larger than the sum of its proper divisors (1596565647).

2452465521 is a wasteful number, since it uses less digits than its factorization.

2452465521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042 (or 12039 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2452465521 is about 49522.3739435015. The cubic root of 2452465521 is about 1348.5518116464.

The spelling of 2452465521 in words is "two billion, four hundred fifty-two million, four hundred sixty-five thousand, five hundred twenty-one".