42520153527 has 20 divisors (see below), whose sum is σ = 63525406560. Its totient is φ = 28343356704.

The previous prime is 42520153513. The next prime is 42520153531. The reversal of 42520153527 is 72535102524.

42520153527 is a `hidden beast` number, since 425 + 201 + 5 + 3 + 5 + 27 = 666.

It is not a de Polignac number, because 42520153527 - 2⁸ = 42520153271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42520153491 and 42520153500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42520153537) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 770283 + ... + 823635.

It is an arithmetic number, because the mean of its divisors is an integer number (3176270328).

Almost surely, 2^42520153527 is an apocalyptic number.

42520153527 is a deficient number, since it is larger than the sum of its proper divisors (21005253033).

42520153527 is an equidigital number, since it uses as much as digits as its factorization.

42520153527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63204 (or 63195 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 42520153527 in words is "forty-two billion, five hundred twenty million, one hundred fifty-three thousand, five hundred twenty-seven".