45119825 has 6 divisors (see below), whose sum is σ = 55948614. Its totient is φ = 36095840.

The previous prime is 45119821. The next prime is 45119827. The reversal of 45119825 is 52891154.

It can be written as a sum of positive squares in 3 ways, for example, as 10061584 + 35058241 = 3172^2 + 5921^2 .

It is not a de Polignac number, because 45119825 - 2² = 45119821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45119821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902372 + ... + 902421.

It is an arithmetic number, because the mean of its divisors is an integer number (9324769).

Almost surely, 2^45119825 is an apocalyptic number.

It is an amenable number.

45119825 is a deficient number, since it is larger than the sum of its proper divisors (10828789).

45119825 is a wasteful number, since it uses less digits than its factorization.

45119825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804803 (or 1804798 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 45119825 is about 6717.1292231131. The cubic root of 45119825 is about 356.0047578584.

The spelling of 45119825 in words is "forty-five million, one hundred nineteen thousand, eight hundred twenty-five".