5401225 has 24 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 4014720.

The previous prime is 5401213. The next prime is 5401237. The reversal of 5401225 is 5221045.

It is an interprime number because it is at equal distance from previous prime (5401213) and next prime (5401237).

It is not a de Polignac number, because 5401225 - 2¹³ = 5393033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 39357 + ... + 39493.

It is an arithmetic number, because the mean of its divisors is an integer number (299460).

Almost surely, 2^5401225 is an apocalyptic number.

It is an amenable number.

5401225 is a deficient number, since it is larger than the sum of its proper divisors (1785815).

5401225 is a wasteful number, since it uses less digits than its factorization.

5401225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5401225 is about 2324.0535708111. The cubic root of 5401225 is about 175.4543296665.

The spelling of 5401225 in words is "five million, four hundred one thousand, two hundred twenty-five".