5021431025 has 12 divisors (see below), whose sum is σ = 6705542172. Its totient is φ = 3708133440.

The previous prime is 5021431021. The next prime is 5021431031. The reversal of 5021431025 is 5201341205.

It can be written as a sum of positive squares in 6 ways, for example, as 1232782321 + 3788648704 = 35111^2 + 61552^2 .

It is not a de Polignac number, because 5021431025 - 2² = 5021431021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021431021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7724954 + ... + 7725603.

It is an arithmetic number, because the mean of its divisors is an integer number (558795181).

Almost surely, 2^5021431025 is an apocalyptic number.

It is an amenable number.

5021431025 is a deficient number, since it is larger than the sum of its proper divisors (1684111147).

5021431025 is a wasteful number, since it uses less digits than its factorization.

5021431025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15450580 (or 15450575 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5021431025 is about 70862.0563136577. The cubic root of 5021431025 is about 1712.4155669029.

The spelling of 5021431025 in words is "five billion, twenty-one million, four hundred thirty-one thousand, twenty-five".