2528372505 has 16 divisors (see below), whose sum is σ = 4046474880. Its totient is φ = 1348105728.

The previous prime is 2528372471. The next prime is 2528372513. The reversal of 2528372505 is 5052738252.

It is not a de Polignac number, because 2528372505 - 2¹¹ = 2528370457 is a prime.

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, 41524 + ... + 82346.

It is an arithmetic number, because the mean of its divisors is an integer number (252904680).

Almost surely, 2^2528372505 is an apocalyptic number.

It is an amenable number.

2528372505 is a deficient number, since it is larger than the sum of its proper divisors (1518102375).

2528372505 is a wasteful number, since it uses less digits than its factorization.

2528372505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44960.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 2528372505 is about 50282.9245867819. The cubic root of 2528372505 is about 1362.3238285252.

The spelling of 2528372505 in words is "two billion, five hundred twenty-eight million, three hundred seventy-two thousand, five hundred five".