525502542 has 16 divisors (see below), whose sum is σ = 1053827280. Its totient is φ = 174697152.

The previous prime is 525502519. The next prime is 525502553. The reversal of 525502542 is 245205525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115167 + ... + 119642.

It is an arithmetic number, because the mean of its divisors is an integer number (65864205).

Almost surely, 2^525502542 is an apocalyptic number.

525502542 is an abundant number, since it is smaller than the sum of its proper divisors (528324738).

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

525502542 is a wasteful number, since it uses less digits than its factorization.

525502542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235187.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 525502542 is about 22923.8422172200. The cubic root of 525502542 is about 806.9716427220.

The spelling of 525502542 in words is "five hundred twenty-five million, five hundred two thousand, five hundred forty-two".