2545022026055 has 4 divisors (see below), whose sum is σ = 3054026431272. Its totient is φ = 2036017620840.

The previous prime is 2545022026039. The next prime is 2545022026067. The reversal of 2545022026055 is 5506202205452.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2545022026055 - 2⁴ = 2545022026039 is a prime.

It is a super-2 number, since 2×2545022026055² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254502202601 + ... + 254502202610.

It is an arithmetic number, because the mean of its divisors is an integer number (763506607818).

Almost surely, 2^{2545022026055} is an apocalyptic number.

2545022026055 is a deficient number, since it is larger than the sum of its proper divisors (509004405217).

2545022026055 is an equidigital number, since it uses as much as digits as its factorization.

2545022026055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509004405216.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 2545022026055 in words is "two trillion, five hundred forty-five billion, twenty-two million, twenty-six thousand, fifty-five".