1000525542 has 32 divisors (see below), whose sum is σ = 2069069184. Its totient is φ = 322324800.

The previous prime is 1000525529. The next prime is 1000525567. The reversal of 1000525542 is 2455250001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7317 + ... + 45327.

It is an arithmetic number, because the mean of its divisors is an integer number (64658412).

Almost surely, 2^1000525542 is an apocalyptic number.

1000525542 is an abundant number, since it is smaller than the sum of its proper divisors (1068543642).

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

1000525542 is a wasteful number, since it uses less digits than its factorization.

1000525542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38164.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1000525542 is about 31631.0850588468. The cubic root of 1000525542 is about 1000.1751499874.

Adding to 1000525542 its reverse (2455250001), we get a palindrome (3455775543).

The spelling of 1000525542 in words is "one billion, five hundred twenty-five thousand, five hundred forty-two".