125521848 has 24 divisors (see below), whose sum is σ = 339955200. Its totient is φ = 41840592.

The previous prime is 125521841. The next prime is 125521873. The reversal of 125521848 is 848125521.

125521848 is a `hidden beast` number, since 125 + 521 + 8 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125521841) 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, 871608 + ... + 871751.

It is an arithmetic number, because the mean of its divisors is an integer number (14164800).

Almost surely, 2^125521848 is an apocalyptic number.

125521848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125521848 is an abundant number, since it is smaller than the sum of its proper divisors (214433352).

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

125521848 is a wasteful number, since it uses less digits than its factorization.

125521848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743371 (or 1743364 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 125521848 is about 11203.6533327304. The cubic root of 125521848 is about 500.6948313050.

It can be divided in two parts, 12552 and 1848, that added together give a square (14400 = 120²).

The spelling of 125521848 in words is "one hundred twenty-five million, five hundred twenty-one thousand, eight hundred forty-eight".