5465251620 has 72 divisors (see below), whose sum is σ = 16982292600. Its totient is φ = 1421852160.

The previous prime is 5465251601. The next prime is 5465251621. The reversal of 5465251620 is 261525645.

5465251620 is a `hidden beast` number, since 5 + 4 + 6 + 5 + 25 + 1 + 620 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 644448996 + 4820802624 = 25386^2 + 69432^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5465251621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362895 + ... + 377654.

It is an arithmetic number, because the mean of its divisors is an integer number (235865175).

Almost surely, 2^5465251620 is an apocalyptic number.

It is an amenable number.

5465251620 is an abundant number, since it is smaller than the sum of its proper divisors (11517040980).

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

5465251620 is a wasteful number, since it uses less digits than its factorization.

5465251620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740605 (or 740600 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5465251620 is about 73927.3401388147. The cubic root of 5465251620 is about 1761.4489209146.

The spelling of 5465251620 in words is "five billion, four hundred sixty-five million, two hundred fifty-one thousand, six hundred twenty".