2501535245 has 12 divisors (see below), whose sum is σ = 3299546460. Its totient is φ = 1819297920.

The previous prime is 2501535241. The next prime is 2501535263. The reversal of 2501535245 is 5425351052.

It can be written as a sum of positive squares in 2 ways, for example, as 1479710089 + 1021825156 = 38467^2 + 31966^2 .

It is not a de Polignac number, because 2501535245 - 2² = 2501535241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501535241) 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, 2066780 + ... + 2067989.

It is an arithmetic number, because the mean of its divisors is an integer number (274962205).

Almost surely, 2^2501535245 is an apocalyptic number.

It is an amenable number.

2501535245 is a deficient number, since it is larger than the sum of its proper divisors (798011215).

2501535245 is a wasteful number, since it uses less digits than its factorization.

2501535245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134796 (or 4134785 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 2501535245 is about 50015.3500937462. The cubic root of 2501535245 is about 1357.4865711856.

Adding to 2501535245 its reverse (5425351052), we get a palindrome (7926886297).

The spelling of 2501535245 in words is "two billion, five hundred one million, five hundred thirty-five thousand, two hundred forty-five".