4525774690 has 16 divisors (see below), whose sum is σ = 8174203128. Its totient is φ = 1804130176.

The previous prime is 4525774679. The next prime is 4525774691. The reversal of 4525774690 is 964775254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4214216889 + 311557801 = 64917^2 + 17651^2 .

It is a super-2 number, since 2×4525774690² = 40965273089289192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4525774691) 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, 769387 + ... + 775246.

Almost surely, 2^4525774690 is an apocalyptic number.

4525774690 is a deficient number, since it is larger than the sum of its proper divisors (3648428438).

4525774690 is a wasteful number, since it uses less digits than its factorization.

4525774690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544933.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The square root of 4525774690 is about 67273.8782143560. The cubic root of 4525774690 is about 1654.1097051351.

The spelling of 4525774690 in words is "four billion, five hundred twenty-five million, seven hundred seventy-four thousand, six hundred ninety".