42007532525 has 48 divisors (see below), whose sum is σ = 63493186176. Its totient is φ = 26912593920.

The previous prime is 42007532513. The next prime is 42007532527. The reversal of 42007532525 is 52523570024.

It is not a de Polignac number, because 42007532525 - 2¹⁶ = 42007466989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42007532527) 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, 356042 + ... + 459108.

It is an arithmetic number, because the mean of its divisors is an integer number (1322774712).

Almost surely, 2^42007532525 is an apocalyptic number.

It is an amenable number.

42007532525 is a deficient number, since it is larger than the sum of its proper divisors (21485653651).

42007532525 is a wasteful number, since it uses less digits than its factorization.

42007532525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103238 (or 103233 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

The spelling of 42007532525 in words is "forty-two billion, seven million, five hundred thirty-two thousand, five hundred twenty-five".