2385528140261 has 8 divisors (see below), whose sum is σ = 2764716718464. Its totient is φ = 2015939273040.

The previous prime is 2385528140227. The next prime is 2385528140269. The reversal of 2385528140261 is 1620418255832.

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

It is a de Polignac number, because none of the positive numbers 2^k-2385528140261 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 (2385528140269) 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, 2399927210 + ... + 2399928203.

It is an arithmetic number, because the mean of its divisors is an integer number (345589589808).

Almost surely, 2^{2385528140261} is an apocalyptic number.

It is an amenable number.

2385528140261 is a deficient number, since it is larger than the sum of its proper divisors (379188578203).

2385528140261 is an equidigital number, since it uses as much as digits as its factorization.

2385528140261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799855491.

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 2385528140261 in words is "two trillion, three hundred eighty-five billion, five hundred twenty-eight million, one hundred forty thousand, two hundred sixty-one".