5420025 has 72 divisors (see below), whose sum is σ = 11171160. Its totient is φ = 2488320.

The previous prime is 5420017. The next prime is 5420029. The reversal of 5420025 is 5200245.

It can be written as a sum of positive squares in 12 ways, for example, as 1159929 + 4260096 = 1077^2 + 2064^2 .

It is not a de Polignac number, because 5420025 - 2³ = 5420017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5420029) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49671 + ... + 49779.

It is an arithmetic number, because the mean of its divisors is an integer number (155155).

Almost surely, 2^5420025 is an apocalyptic number.

It is an amenable number.

5420025 is an abundant number, since it is smaller than the sum of its proper divisors (5751135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5420025 is a wasteful number, since it uses less digits than its factorization.

5420025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5420025 is about 2328.0947145681. The cubic root of 5420025 is about 175.6576614238.

The spelling of 5420025 in words is "five million, four hundred twenty thousand, twenty-five".