5425949 has 4 divisors (see below), whose sum is σ = 5431260. Its totient is φ = 5420640.

The previous prime is 5425943. The next prime is 5425951. The reversal of 5425949 is 9495245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9495245 = 5 ⋅1899049.

It can be written as a sum of positive squares in 2 ways, for example, as 1545049 + 3880900 = 1243^2 + 1970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5425949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584 + ... + 3345.

It is an arithmetic number, because the mean of its divisors is an integer number (1357815).

Almost surely, 2^5425949 is an apocalyptic number.

It is an amenable number.

5425949 is a deficient number, since it is larger than the sum of its proper divisors (5311).

5425949 is a wasteful number, since it uses less digits than its factorization.

5425949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310.

The product of its digits is 64800, while the sum is 38.

The square root of 5425949 is about 2329.3666521181. The cubic root of 5425949 is about 175.7216351200.

The spelling of 5425949 in words is "five million, four hundred twenty-five thousand, nine hundred forty-nine".