2502270645 has 64 divisors (see below), whose sum is σ = 4827310080. Its totient is φ = 1081237248.

The previous prime is 2502270643. The next prime is 2502270677. The reversal of 2502270645 is 5460722052.

It is not a de Polignac number, because 2502270645 - 2¹ = 2502270643 is a prime.

It is a super-2 number, since 2×2502270645² = 12522716761657432050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502270643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1090119 + ... + 1092411.

It is an arithmetic number, because the mean of its divisors is an integer number (75426720).

Almost surely, 2^2502270645 is an apocalyptic number.

It is an amenable number.

2502270645 is a deficient number, since it is larger than the sum of its proper divisors (2325039435).

2502270645 is a wasteful number, since it uses less digits than its factorization.

2502270645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2502270645 is about 50022.7012965114. The cubic root of 2502270645 is about 1357.6195825455.

Adding to 2502270645 its reverse (5460722052), we get a palindrome (7962992697).

The spelling of 2502270645 in words is "two billion, five hundred two million, two hundred seventy thousand, six hundred forty-five".