5251895074 has 4 divisors (see below), whose sum is σ = 7877842614. Its totient is φ = 2625947536.

The previous prime is 5251895059. The next prime is 5251895083. The reversal of 5251895074 is 4705981525.

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., 2626050025 + 2625845049 = 51245^2 + 51243^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312973767 + ... + 1312973770.

Almost surely, 2^5251895074 is an apocalyptic number.

5251895074 is a deficient number, since it is larger than the sum of its proper divisors (2625947540).

5251895074 is a wasteful number, since it uses less digits than its factorization.

5251895074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625947539.

The product of its (nonzero) digits is 504000, while the sum is 46.

The square root of 5251895074 is about 72469.9598040457. The cubic root of 5251895074 is about 1738.2224188012. Note that the first 3 decimals are identical.

The spelling of 5251895074 in words is "five billion, two hundred fifty-one million, eight hundred ninety-five thousand, seventy-four".