5420544025 has 18 divisors (see below), whose sum is σ = 7278288810. Its totient is φ = 4002860160.

The previous prime is 5420544011. The next prime is 5420544037. The reversal of 5420544025 is 5204450245.

It can be written as a sum of positive squares in 9 ways, for example, as 2866959936 + 2553584089 = 53544^2 + 50533^2 .

It is not a de Polignac number, because 5420544025 - 2³¹ = 3273060377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 637260 + ... + 645709.

Almost surely, 2^5420544025 is an apocalyptic number.

It is an amenable number.

5420544025 is a deficient number, since it is larger than the sum of its proper divisors (1857744785).

5420544025 is a wasteful number, since it uses less digits than its factorization.

5420544025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283005 (or 1282987 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 5420544025 is about 73624.3439699126. The cubic root of 5420544025 is about 1756.6326827418.

The spelling of 5420544025 in words is "five billion, four hundred twenty million, five hundred forty-four thousand, twenty-five".