2620500123245 has 8 divisors (see below), whose sum is σ = 3144609582360. Its totient is φ = 2096393808960.

The previous prime is 2620500123239. The next prime is 2620500123253. The reversal of 2620500123245 is 5423210050262.

It can be written as a sum of positive squares in 4 ways, for example, as 902403102601 + 1718097020644 = 949949^2 + 1310762^2 .

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

It is not a de Polignac number, because 2620500123245 - 2⁶ = 2620500123181 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, 1851491 + ... + 2944319.

It is an arithmetic number, because the mean of its divisors is an integer number (393076197795).

Almost surely, 2^{2620500123245} is an apocalyptic number.

It is an amenable number.

2620500123245 is a deficient number, since it is larger than the sum of its proper divisors (524109459115).

2620500123245 is a wasteful number, since it uses less digits than its factorization.

2620500123245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572415.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 2620500123245 in words is "two trillion, six hundred twenty billion, five hundred million, one hundred twenty-three thousand, two hundred forty-five".