2506620502 has 8 divisors (see below), whose sum is σ = 3761281512. Its totient is φ = 1252860000.

The previous prime is 2506620449. The next prime is 2506620509. The reversal of 2506620502 is 2050266052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506620509) 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, 218124 + ... + 229327.

It is an arithmetic number, because the mean of its divisors is an integer number (470160189).

Almost surely, 2^2506620502 is an apocalyptic number.

2506620502 is a deficient number, since it is larger than the sum of its proper divisors (1254661010).

2506620502 is a wasteful number, since it uses less digits than its factorization.

2506620502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450254.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2506620502 is about 50066.1612468941. The cubic root of 2506620502 is about 1358.4058061056.

Adding to 2506620502 its reverse (2050266052), we get a palindrome (4556886554).

The spelling of 2506620502 in words is "two billion, five hundred six million, six hundred twenty thousand, five hundred two".