2545654455 has 24 divisors (see below), whose sum is σ = 4431754080. Its totient is φ = 1351748160.

The previous prime is 2545654429. The next prime is 2545654471. The reversal of 2545654455 is 5544565452.

2545654455 is a `hidden beast` number, since 2 + 5 + 4 + 56 + 544 + 55 = 666.

It is not a de Polignac number, because 2545654455 - 2⁷ = 2545654327 is a prime.

It is a super-2 number, since 2×2545654455² = 12960713208522694050, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2545654455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113211 + ... + 133820.

It is an arithmetic number, because the mean of its divisors is an integer number (184656420).

Almost surely, 2^2545654455 is an apocalyptic number.

2545654455 is a deficient number, since it is larger than the sum of its proper divisors (1886099625).

2545654455 is a wasteful number, since it uses less digits than its factorization.

2545654455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247271 (or 247268 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The square root of 2545654455 is about 50454.4790380398. The cubic root of 2545654455 is about 1365.4207051644.

The spelling of 2545654455 in words is "two billion, five hundred forty-five million, six hundred fifty-four thousand, four hundred fifty-five".