2620313500225 has 6 divisors (see below), whose sum is σ = 3249188740310. Its totient is φ = 2096250800160.

The previous prime is 2620313500163. The next prime is 2620313500331. The reversal of 2620313500225 is 5220053130262.

It can be written as a sum of positive squares in 3 ways, for example, as 761539216 + 2619551961009 = 27596^2 + 1618503^2 .

It is not a de Polignac number, because 2620313500225 - 2¹³ = 2620313492033 is a prime.

It is a super-2 number, since 2×2620313500225² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52406269980 + ... + 52406270029.

Almost surely, 2^{2620313500225} is an apocalyptic number.

2620313500225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2620313500225 is a deficient number, since it is larger than the sum of its proper divisors (628875240085).

2620313500225 is a wasteful number, since it uses less digits than its factorization.

2620313500225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104812540019 (or 104812540014 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2620313500225 its reverse (5220053130262), we get a palindrome (7840366630487).

The spelling of 2620313500225 in words is "two trillion, six hundred twenty billion, three hundred thirteen million, five hundred thousand, two hundred twenty-five".