2554625501 has 4 divisors (see below), whose sum is σ = 2555468604. Its totient is φ = 2553782400.

The previous prime is 2554625477. The next prime is 2554625503. The reversal of 2554625501 is 1055264552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2311109476 + 243516025 = 48074^2 + 15605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554625501 - 2¹⁴ = 2554609117 is a prime.

It is a super-2 number, since 2×2554625501² = 13052222900719002002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554625503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416990 + ... + 423071.

It is an arithmetic number, because the mean of its divisors is an integer number (638867151).

Almost surely, 2^2554625501 is an apocalyptic number.

It is an amenable number.

2554625501 is a deficient number, since it is larger than the sum of its proper divisors (843103).

2554625501 is an equidigital number, since it uses as much as digits as its factorization.

2554625501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843102.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2554625501 is about 50543.3032260457. The cubic root of 2554625501 is about 1367.0227674543.

The spelling of 2554625501 in words is "two billion, five hundred fifty-four million, six hundred twenty-five thousand, five hundred one".