5401021225 has 24 divisors (see below), whose sum is σ = 7221725280. Its totient is φ = 3993552000.

The previous prime is 5401021211. The next prime is 5401021229. The reversal of 5401021225 is 5221201045.

It is not a de Polignac number, because 5401021225 - 2²³ = 5392632617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5401021196 and 5401021205.

It is not an unprimeable number, because it can be changed into a prime (5401021229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119191 + ... + 158140.

It is an arithmetic number, because the mean of its divisors is an integer number (300905220).

Almost surely, 2^5401021225 is an apocalyptic number.

It is an amenable number.

5401021225 is a deficient number, since it is larger than the sum of its proper divisors (1820704055).

5401021225 is a wasteful number, since it uses less digits than its factorization.

5401021225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277401 (or 277396 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5401021225 is about 73491.6405110132. The cubic root of 5401021225 is about 1754.5212315128.

The spelling of 5401021225 in words is "five billion, four hundred one million, twenty-one thousand, two hundred twenty-five".