2502242745 has 8 divisors (see below), whose sum is σ = 4003588416. Its totient is φ = 1334529456.

The previous prime is 2502242741. The next prime is 2502242747. The reversal of 2502242745 is 5472422052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2502242745 - 2² = 2502242741 is a prime.

It is a super-2 number, since 2×2502242745² = 12522437509810270050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2502242741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83408077 + ... + 83408106.

It is an arithmetic number, because the mean of its divisors is an integer number (500448552).

Almost surely, 2^2502242745 is an apocalyptic number.

It is an amenable number.

2502242745 is a deficient number, since it is larger than the sum of its proper divisors (1501345671).

2502242745 is a wasteful number, since it uses less digits than its factorization.

2502242745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166816191.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 2502242745 is about 50022.4224223498. The cubic root of 2502242745 is about 1357.6145367647.

Adding to 2502242745 its reverse (5472422052), we get a palindrome (7974664797).

The spelling of 2502242745 in words is "two billion, five hundred two million, two hundred forty-two thousand, seven hundred forty-five".