501740245 has 8 divisors (see below), whose sum is σ = 602220960. Its totient is φ = 401303760.

The previous prime is 501740219. The next prime is 501740251. The reversal of 501740245 is 542047105.

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

It is not a de Polignac number, because 501740245 - 2⁷ = 501740117 is a prime.

It is a congruent 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, 24030 + ... + 39760.

It is an arithmetic number, because the mean of its divisors is an integer number (75277620).

Almost surely, 2^501740245 is an apocalyptic number.

It is an amenable number.

501740245 is a deficient number, since it is larger than the sum of its proper divisors (100480715).

501740245 is a wasteful number, since it uses less digits than its factorization.

501740245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22115.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 501740245 is about 22399.5590358382. The cubic root of 501740245 is about 794.6202819887.

The spelling of 501740245 in words is "five hundred one million, seven hundred forty thousand, two hundred forty-five".