245114221501 has 4 divisors (see below), whose sum is σ = 253021131904. Its totient is φ = 237207311100.

The previous prime is 245114221487. The next prime is 245114221559. The reversal of 245114221501 is 105122411542.

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 a cyclic number.

It is not a de Polignac number, because 245114221501 - 2³³ = 236524286909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245114221501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245114221571) 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, 3953455155 + ... + 3953455216.

It is an arithmetic number, because the mean of its divisors is an integer number (63255282976).

Almost surely, 2^245114221501 is an apocalyptic number.

It is an amenable number.

245114221501 is a deficient number, since it is larger than the sum of its proper divisors (7906910403).

245114221501 is an equidigital number, since it uses as much as digits as its factorization.

245114221501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906910402.

The product of its (nonzero) digits is 3200, while the sum is 28.

The spelling of 245114221501 in words is "two hundred forty-five billion, one hundred fourteen million, two hundred twenty-one thousand, five hundred one".