2501502545 has 8 divisors (see below), whose sum is σ = 3015028224. Its totient is φ = 1992385264.

The previous prime is 2501502541. The next prime is 2501502547. The reversal of 2501502545 is 5452051052.

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

It is a cyclic number.

It is not a de Polignac number, because 2501502545 - 2² = 2501502541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501502541) 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, 1100849 + ... + 1103118.

It is an arithmetic number, because the mean of its divisors is an integer number (376878528).

Almost surely, 2^2501502545 is an apocalyptic number.

It is an amenable number.

2501502545 is a deficient number, since it is larger than the sum of its proper divisors (513525679).

2501502545 is a wasteful number, since it uses less digits than its factorization.

2501502545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204199.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2501502545 is about 50015.0231930367. The cubic root of 2501502545 is about 1357.4806561508.

Adding to 2501502545 its reverse (5452051052), we get a palindrome (7953553597).

The spelling of 2501502545 in words is "two billion, five hundred one million, five hundred two thousand, five hundred forty-five".