245085501 has 4 divisors (see below), whose sum is σ = 326780672. Its totient is φ = 163390332.

The previous prime is 245085499. The next prime is 245085517. The reversal of 245085501 is 105580542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 245085501 - 2¹ = 245085499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245085551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40847581 + ... + 40847586.

It is an arithmetic number, because the mean of its divisors is an integer number (81695168).

Almost surely, 2^245085501 is an apocalyptic number.

It is an amenable number.

245085501 is a deficient number, since it is larger than the sum of its proper divisors (81695171).

245085501 is an equidigital number, since it uses as much as digits as its factorization.

245085501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81695170.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 245085501 is about 15655.2068335107. The cubic root of 245085501 is about 625.8052562409.

The spelling of 245085501 in words is "two hundred forty-five million, eighty-five thousand, five hundred one".