2507242045 has 48 divisors (see below), whose sum is σ = 3911374656. Its totient is φ = 1524768000.

The previous prime is 2507242037. The next prime is 2507242123. The reversal of 2507242045 is 5402427052.

It is not a de Polignac number, because 2507242045 - 2³ = 2507242037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2507241998 and 2507242016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99150 + ... + 121840.

It is an arithmetic number, because the mean of its divisors is an integer number (81486972).

Almost surely, 2^2507242045 is an apocalyptic number.

It is an amenable number.

2507242045 is a deficient number, since it is larger than the sum of its proper divisors (1404132611).

2507242045 is a wasteful number, since it uses less digits than its factorization.

2507242045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22762 (or 22755 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 2507242045 is about 50072.3680786120. The cubic root of 2507242045 is about 1358.5180738440.

Adding to 2507242045 its reverse (5402427052), we get a palindrome (7909669097).

The spelling of 2507242045 in words is "two billion, five hundred seven million, two hundred forty-two thousand, forty-five".