48444525 has 18 divisors (see below), whose sum is σ = 86769930. Its totient is φ = 25836960.

The previous prime is 48444511. The next prime is 48444533. The reversal of 48444525 is 52544484.

It can be written as a sum of positive squares in 3 ways, for example, as 751689 + 47692836 = 867^2 + 6906^2 .

It is not a de Polignac number, because 48444525 - 2⁷ = 48444397 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 48444525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 107430 + ... + 107879.

Almost surely, 2^48444525 is an apocalyptic number.

48444525 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48444525 is a deficient number, since it is larger than the sum of its proper divisors (38325405).

48444525 is a wasteful number, since it uses less digits than its factorization.

48444525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215325 (or 215317 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 48444525 is about 6960.2101261384. The cubic root of 48444525 is about 364.5425557296.

The spelling of 48444525 in words is "forty-eight million, four hundred forty-four thousand, five hundred twenty-five".