842525541 has 36 divisors (see below), whose sum is σ = 1440595884. Its totient is φ = 471335040.

The previous prime is 842525513. The next prime is 842525573. The reversal of 842525541 is 145525248.

842525541 is a `hidden beast` number, since 84 + 2 + 525 + 54 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33350625 + 809174916 = 5775^2 + 28446^2 .

It is not a de Polignac number, because 842525541 - 2²¹ = 840428389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842525496 and 842525505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842525501) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15600 + ... + 43913.

Almost surely, 2^842525541 is an apocalyptic number.

It is an amenable number.

842525541 is a deficient number, since it is larger than the sum of its proper divisors (598070343).

842525541 is a wasteful number, since it uses less digits than its factorization.

842525541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59554 (or 59540 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

The square root of 842525541 is about 29026.2905139461. The cubic root of 842525541 is about 944.4834634086.

The spelling of 842525541 in words is "eight hundred forty-two million, five hundred twenty-five thousand, five hundred forty-one".