2524745729 has 16 divisors (see below), whose sum is σ = 2803175424. Its totient is φ = 2254702800.

The previous prime is 2524745723. The next prime is 2524745777. The reversal of 2524745729 is 9275474252.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2524745729 is a prime.

It is a super-2 number, since 2×2524745729² = 12748681992207482882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2524745723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215312 + ... + 226734.

It is an arithmetic number, because the mean of its divisors is an integer number (175198464).

Almost surely, 2^2524745729 is an apocalyptic number.

It is an amenable number.

2524745729 is a deficient number, since it is larger than the sum of its proper divisors (278429695).

2524745729 is a wasteful number, since it uses less digits than its factorization.

2524745729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11788.

The product of its digits is 1411200, while the sum is 47.

The square root of 2524745729 is about 50246.8479508914. The cubic root of 2524745729 is about 1361.6721302920.

The spelling of 2524745729 in words is "two billion, five hundred twenty-four million, seven hundred forty-five thousand, seven hundred twenty-nine".