5421544025 has 24 divisors (see below), whose sum is σ = 6894201600. Its totient is φ = 4227977600.

The previous prime is 5421544019. The next prime is 5421544033. The reversal of 5421544025 is 5204451245.

It is not a de Polignac number, because 5421544025 - 2⁸ = 5421543769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5421543982 and 5421544000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140816 + ... + 175134.

It is an arithmetic number, because the mean of its divisors is an integer number (287258400).

Almost surely, 2^5421544025 is an apocalyptic number.

It is an amenable number.

5421544025 is a deficient number, since it is larger than the sum of its proper divisors (1472657575).

5421544025 is a wasteful number, since it uses less digits than its factorization.

5421544025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34489 (or 34484 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 5421544025 is about 73631.1348887140. The cubic root of 5421544025 is about 1756.7406992473.

The spelling of 5421544025 in words is "five billion, four hundred twenty-one million, five hundred forty-four thousand, twenty-five".