2251524652465 has 16 divisors (see below), whose sum is σ = 2947494707136. Its totient is φ = 1637447889600.

The previous prime is 2251524652457. The next prime is 2251524652493. The reversal of 2251524652465 is 5642564251522.

2251524652465 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 2251524652465 - 2³ = 2251524652457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3910855 + ... + 4449475.

It is an arithmetic number, because the mean of its divisors is an integer number (184218419196).

Almost surely, 2^{2251524652465} is an apocalyptic number.

It is an amenable number.

2251524652465 is a deficient number, since it is larger than the sum of its proper divisors (695970054671).

2251524652465 is a wasteful number, since it uses less digits than its factorization.

2251524652465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614640.

The product of its digits is 5760000, while the sum is 49.

The spelling of 2251524652465 in words is "two trillion, two hundred fifty-one billion, five hundred twenty-four million, six hundred fifty-two thousand, four hundred sixty-five".