2528525758 has 16 divisors (see below), whose sum is σ = 4249415664. Its totient is φ = 1118266560.

The previous prime is 2528525729. The next prime is 2528525759. The reversal of 2528525758 is 8575258252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528525759) 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, 1552335 + ... + 1553962.

It is an arithmetic number, because the mean of its divisors is an integer number (265588479).

Almost surely, 2^2528525758 is an apocalyptic number.

2528525758 is a deficient number, since it is larger than the sum of its proper divisors (1720889906).

2528525758 is a wasteful number, since it uses less digits than its factorization.

2528525758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106347.

The product of its digits is 2240000, while the sum is 49.

The square root of 2528525758 is about 50284.4484706753. The cubic root of 2528525758 is about 1362.3513529498.

The spelling of 2528525758 in words is "two billion, five hundred twenty-eight million, five hundred twenty-five thousand, seven hundred fifty-eight".