2554625506 has 16 divisors (see below), whose sum is σ = 4034901600. Its totient is φ = 1209701088.

The previous prime is 2554625503. The next prime is 2554625509. The reversal of 2554625506 is 6055264552.

It is an interprime number because it is at equal distance from previous prime (2554625503) and next prime (2554625509).

It is a super-2 number, since 2×2554625506² = 13052222951811512072, which contains 22 as substring.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136885 + ... + 154423.

It is an arithmetic number, because the mean of its divisors is an integer number (252181350).

Almost surely, 2^2554625506 is an apocalyptic number.

2554625506 is a deficient number, since it is larger than the sum of its proper divisors (1480276094).

2554625506 is a wasteful number, since it uses less digits than its factorization.

2554625506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393.

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 2554625506 is about 50543.3032755082. The cubic root of 2554625506 is about 1367.0227683462.

The spelling of 2554625506 in words is "two billion, five hundred fifty-four million, six hundred twenty-five thousand, five hundred six".