2402506645 has 16 divisors (see below), whose sum is σ = 3594400128. Its totient is φ = 1497666240.

The previous prime is 2402506633. The next prime is 2402506649. The reversal of 2402506645 is 5466052042.

It is not a de Polignac number, because 2402506645 - 2⁹ = 2402506133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2402506645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402506649) 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, 3119754 + ... + 3120523.

It is an arithmetic number, because the mean of its divisors is an integer number (224650008).

Almost surely, 2^2402506645 is an apocalyptic number.

It is an amenable number.

2402506645 is a deficient number, since it is larger than the sum of its proper divisors (1191893483).

2402506645 is a wasteful number, since it uses less digits than its factorization.

2402506645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240300.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2402506645 is about 49015.3715175148. The cubic root of 2402506645 is about 1339.3318576359.

Adding to 2402506645 its reverse (5466052042), we get a palindrome (7868558687).

The spelling of 2402506645 in words is "two billion, four hundred two million, five hundred six thousand, six hundred forty-five".