6145725465 has 96 divisors (see below), whose sum is σ = 12764943360. Its totient is φ = 2700086400.

The previous prime is 6145725449. The next prime is 6145725473. The reversal of 6145725465 is 5645275416.

6145725465 is a `hidden beast` number, since 6 + 14 + 572 + 5 + 4 + 65 = 666.

It is not a de Polignac number, because 6145725465 - 2⁴ = 6145725449 is a prime.

It is a super-2 number, since 2×6145725465² = 75539882982298932450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6145725465.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202110 + ... + 230520.

It is an arithmetic number, because the mean of its divisors is an integer number (132968160).

Almost surely, 2^6145725465 is an apocalyptic number.

It is an amenable number.

6145725465 is an abundant number, since it is smaller than the sum of its proper divisors (6619217895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6145725465 is a wasteful number, since it uses less digits than its factorization.

6145725465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28475 (or 28472 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 6145725465 is about 78394.6775297915. The cubic root of 6145725465 is about 1831.7142272771.

The spelling of 6145725465 in words is "six billion, one hundred forty-five million, seven hundred twenty-five thousand, four hundred sixty-five".