5490725 has 6 divisors (see below), whose sum is σ = 6808530. Its totient is φ = 4392560.

The previous prime is 5490701. The next prime is 5490739. The reversal of 5490725 is 5270945.

It can be written as a sum of positive squares in 3 ways, for example, as 103684 + 5387041 = 322^2 + 2321^2 .

It is not a de Polignac number, because 5490725 - 2¹⁴ = 5474341 is a prime.

It is a super-2 number, since 2×5490725² = 60296122051250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 5490691 and 5490700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109790 + ... + 109839.

It is an arithmetic number, because the mean of its divisors is an integer number (1134755).

Almost surely, 2^5490725 is an apocalyptic number.

It is an amenable number.

5490725 is a deficient number, since it is larger than the sum of its proper divisors (1317805).

5490725 is a wasteful number, since it uses less digits than its factorization.

5490725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219639 (or 219634 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5490725 is about 2343.2296088945. The cubic root of 5490725 is about 176.4181367537.

The spelling of 5490725 in words is "five million, four hundred ninety thousand, seven hundred twenty-five".