2528523701 has 8 divisors (see below), whose sum is σ = 2759002464. Its totient is φ = 2298147120.

The previous prime is 2528523671. The next prime is 2528523709. The reversal of 2528523701 is 1073258252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2528523701 - 2¹⁰ = 2528522677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528523709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31811 + ... + 77903.

It is an arithmetic number, because the mean of its divisors is an integer number (344875308).

Almost surely, 2^2528523701 is an apocalyptic number.

It is an amenable number.

2528523701 is a deficient number, since it is larger than the sum of its proper divisors (230478763).

2528523701 is a wasteful number, since it uses less digits than its factorization.

2528523701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51091.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2528523701 is about 50284.4280170313. The cubic root of 2528523701 is about 1362.3509835175.

The spelling of 2528523701 in words is "two billion, five hundred twenty-eight million, five hundred twenty-three thousand, seven hundred one".