44813825 has 12 divisors (see below), whose sum is σ = 63507840. Its totient is φ = 30729360.

The previous prime is 44813807. The next prime is 44813849. The reversal of 44813825 is 52831844.

It is a de Polignac number, because none of the positive numbers 2^k-44813825 is a prime.

It is a super-2 number, since 2×44813825² = 4016557822261250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127865 + ... + 128214.

It is an arithmetic number, because the mean of its divisors is an integer number (5292320).

Almost surely, 2^44813825 is an apocalyptic number.

It is an amenable number.

44813825 is a deficient number, since it is larger than the sum of its proper divisors (18694015).

44813825 is a wasteful number, since it uses less digits than its factorization.

44813825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256096 (or 256091 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 44813825 is about 6694.3128848299. The cubic root of 44813825 is about 355.1981304897.

The spelling of 44813825 in words is "forty-four million, eight hundred thirteen thousand, eight hundred twenty-five".