2525700697 has 16 divisors (see below), whose sum is σ = 2798466832. Its totient is φ = 2264371200.

The previous prime is 2525700677. The next prime is 2525700713. The reversal of 2525700697 is 7960075252.

It can be written as a sum of positive squares in 8 ways, for example, as 62663056 + 2463037641 = 7916^2 + 49629^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2525700697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525700677) 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, 284713 + ... + 293449.

It is an arithmetic number, because the mean of its divisors is an integer number (174904177).

Almost surely, 2^2525700697 is an apocalyptic number.

It is an amenable number.

2525700697 is a deficient number, since it is larger than the sum of its proper divisors (272766135).

2525700697 is a wasteful number, since it uses less digits than its factorization.

2525700697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 2525700697 is about 50256.3498177096. The cubic root of 2525700697 is about 1361.8437897428.

The spelling of 2525700697 in words is "two billion, five hundred twenty-five million, seven hundred thousand, six hundred ninety-seven".