2545174504 has 8 divisors (see below), whose sum is σ = 4772202210. Its totient is φ = 1272587248.

The previous prime is 2545174487. The next prime is 2545174517. The reversal of 2545174504 is 4054715452.

It can be written as a sum of positive squares in only one way, i.e., 2265950404 + 279224100 = 47602^2 + 16710^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 159073399 + ... + 159073414.

Almost surely, 2^2545174504 is an apocalyptic number.

It is an amenable number.

2545174504 is a deficient number, since it is larger than the sum of its proper divisors (2227027706).

2545174504 is a wasteful number, since it uses less digits than its factorization.

2545174504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318146819 (or 318146815 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

The square root of 2545174504 is about 50449.7225364025. The cubic root of 2545174504 is about 1365.3348888274.

Adding to 2545174504 its reverse (4054715452), we get a palindrome (6599889956).

The spelling of 2545174504 in words is "two billion, five hundred forty-five million, one hundred seventy-four thousand, five hundred four".