5251025602 has 4 divisors (see below), whose sum is σ = 7876538406. Its totient is φ = 2625512800.

The previous prime is 5251025599. The next prime is 5251025609. The reversal of 5251025602 is 2065201525.

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., 4099712841 + 1151312761 = 64029^2 + 33931^2 .

It is not an unprimeable number, because it can be changed into a prime (5251025609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312756399 + ... + 1312756402.

Almost surely, 2^5251025602 is an apocalyptic number.

5251025602 is a deficient number, since it is larger than the sum of its proper divisors (2625512804).

5251025602 is a wasteful number, since it uses less digits than its factorization.

5251025602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625512803.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5251025602 is about 72463.9607115151. The cubic root of 5251025602 is about 1738.1264903086.

The spelling of 5251025602 in words is "five billion, two hundred fifty-one million, twenty-five thousand, six hundred two".