44425425 has 24 divisors (see below), whose sum is σ = 80128800. Its totient is φ = 21539200.

The previous prime is 44425421. The next prime is 44425429. The reversal of 44425425 is 52452444.

It is an interprime number because it is at equal distance from previous prime (44425421) and next prime (44425429).

It is not a de Polignac number, because 44425425 - 2² = 44425421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44425392 and 44425401.

It is not an unprimeable number, because it can be changed into a prime (44425421) 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, 26100 + ... + 27749.

It is an arithmetic number, because the mean of its divisors is an integer number (3338700).

Almost surely, 2^44425425 is an apocalyptic number.

It is an amenable number.

44425425 is a deficient number, since it is larger than the sum of its proper divisors (35703375).

44425425 is a wasteful number, since it uses less digits than its factorization.

44425425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53873 (or 53868 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 44425425 is about 6665.2400556919. The cubic root of 44425425 is about 354.1689879125.

Adding to 44425425 its reverse (52452444), we get a palindrome (96877869).

It can be divided in two parts, 44425 and 425, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 44425425 in words is "forty-four million, four hundred twenty-five thousand, four hundred twenty-five".