141625521 has 48 divisors (see below), whose sum is σ = 225021888. Its totient is φ = 85478400.

The previous prime is 141625507. The next prime is 141625537. The reversal of 141625521 is 125526141.

141625521 is a `hidden beast` number, since 14 + 1 + 625 + 5 + 21 = 666.

It is not a de Polignac number, because 141625521 - 2¹⁵ = 141592753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141625501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 671106 + ... + 671316.

It is an arithmetic number, because the mean of its divisors is an integer number (4687956).

Almost surely, 2^141625521 is an apocalyptic number.

It is an amenable number.

141625521 is a deficient number, since it is larger than the sum of its proper divisors (83396367).

141625521 is a wasteful number, since it uses less digits than its factorization.

141625521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 379 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 141625521 is about 11900.6521249888. The cubic root of 141625521 is about 521.2513268776.

It can be divided in two parts, 14162 and 5521, that added together give a 9-th power (19683 = 3⁹).

The spelling of 141625521 in words is "one hundred forty-one million, six hundred twenty-five thousand, five hundred twenty-one".