48487725 has 108 divisors (see below), whose sum is σ = 103553268. Its totient is φ = 21542400.

The previous prime is 48487709. The next prime is 48487781. The reversal of 48487725 is 52778484.

It can be written as a sum of positive squares in 6 ways, for example, as 4052169 + 44435556 = 2013^2 + 6666^2 .

It is not a de Polignac number, because 48487725 - 2⁴ = 48487709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 353857 + ... + 353993.

Almost surely, 2^48487725 is an apocalyptic number.

48487725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48487725 is an abundant number, since it is smaller than the sum of its proper divisors (55065543).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48487725 is a wasteful number, since it uses less digits than its factorization.

48487725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 169 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 48487725 is about 6963.3127891830. The cubic root of 48487725 is about 364.6508827944.

It can be divided in two parts, 484 and 87725, that added together give a square (88209 = 297²).

The spelling of 48487725 in words is "forty-eight million, four hundred eighty-seven thousand, seven hundred twenty-five".