2505255154 has 4 divisors (see below), whose sum is σ = 3757882734. Its totient is φ = 1252627576.

The previous prime is 2505255131. The next prime is 2505255199. The reversal of 2505255154 is 4515525052.

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

It can be written as a sum of positive squares in only one way, i.e., 2495502025 + 9753129 = 49955^2 + 3123^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626313787 + ... + 626313790.

Almost surely, 2^2505255154 is an apocalyptic number.

2505255154 is a deficient number, since it is larger than the sum of its proper divisors (1252627580).

2505255154 is a wasteful number, since it uses less digits than its factorization.

2505255154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252627579.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 2505255154 is about 50052.5239523443. The cubic root of 2505255154 is about 1358.1591215755.

The spelling of 2505255154 in words is "two billion, five hundred five million, two hundred fifty-five thousand, one hundred fifty-four".