2400164525 has 12 divisors (see below), whose sum is σ = 3246768384. Its totient is φ = 1745574000.

The previous prime is 2400164521. The next prime is 2400164527. The reversal of 2400164525 is 5254610042.

It is not a de Polignac number, because 2400164525 - 2² = 2400164521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400164521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4363661 + ... + 4364210.

It is an arithmetic number, because the mean of its divisors is an integer number (270564032).

Almost surely, 2^2400164525 is an apocalyptic number.

2400164525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2400164525 is a deficient number, since it is larger than the sum of its proper divisors (846603859).

2400164525 is a wasteful number, since it uses less digits than its factorization.

2400164525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727892 (or 8727887 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2400164525 is about 48991.4740031365. The cubic root of 2400164525 is about 1338.8964934809.

Adding to 2400164525 its reverse (5254610042), we get a palindrome (7654774567).

The spelling of 2400164525 in words is "two billion, four hundred million, one hundred sixty-four thousand, five hundred twenty-five".