2553652465 has 16 divisors (see below), whose sum is σ = 3771548928. Its totient is φ = 1616377536.

The previous prime is 2553652417. The next prime is 2553652471. The reversal of 2553652465 is 5642563552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2553652465 is a prime.

It is a super-2 number, since 2×2553652465² = 13042281824001152450, which contains 22 as substring.

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, 2805757 + ... + 2806666.

It is an arithmetic number, because the mean of its divisors is an integer number (235721808).

Almost surely, 2^2553652465 is an apocalyptic number.

It is an amenable number.

2553652465 is a deficient number, since it is larger than the sum of its proper divisors (1217896463).

2553652465 is a wasteful number, since it uses less digits than its factorization.

2553652465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612448.

The product of its digits is 1080000, while the sum is 43.

The square root of 2553652465 is about 50533.6765434695. The cubic root of 2553652465 is about 1366.8491828091.

The spelling of 2553652465 in words is "two billion, five hundred fifty-three million, six hundred fifty-two thousand, four hundred sixty-five".