2373545425587 has 32 divisors (see below), whose sum is σ = 3697466764800. Its totient is φ = 1353804308640.

The previous prime is 2373545425571. The next prime is 2373545425609. The reversal of 2373545425587 is 7855245453732.

It is a happy number.

It is not a de Polignac number, because 2373545425587 - 2⁴ = 2373545425571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2373545425587.

It is not an unprimeable number, because it can be changed into a prime (2373545425087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1575153 + ... + 2688530.

It is an arithmetic number, because the mean of its divisors is an integer number (115545836400).

Almost surely, 2^{2373545425587} is an apocalyptic number.

2373545425587 is a deficient number, since it is larger than the sum of its proper divisors (1323921339213).

2373545425587 is an equidigital number, since it uses as much as digits as its factorization.

2373545425587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264248 (or 4264234 counting only the distinct ones).

The product of its digits is 141120000, while the sum is 60.

The spelling of 2373545425587 in words is "two trillion, three hundred seventy-three billion, five hundred forty-five million, four hundred twenty-five thousand, five hundred eighty-seven".