250113050545 has 8 divisors (see below), whose sum is σ = 317790699624. Its totient is φ = 188320414464.

The previous prime is 250113050531. The next prime is 250113050617. The reversal of 250113050545 is 545050311052.

It can be written as a sum of positive squares in 4 ways, for example, as 115682294641 + 134430755904 = 340121^2 + 366648^2 .

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 250113050545 - 2⁷ = 250113050417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1471253154 + ... + 1471253323.

It is an arithmetic number, because the mean of its divisors is an integer number (39723837453).

Almost surely, 2^250113050545 is an apocalyptic number.

It is an amenable number.

250113050545 is a deficient number, since it is larger than the sum of its proper divisors (67677649079).

250113050545 is a wasteful number, since it uses less digits than its factorization.

250113050545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942506499.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 250113050545 its reverse (545050311052), we get a palindrome (795163361597).

The spelling of 250113050545 in words is "two hundred fifty billion, one hundred thirteen million, fifty thousand, five hundred forty-five".