2512939620 has 48 divisors (see below), whose sum is σ = 7406562240. Its totient is φ = 634847616.

The previous prime is 2512939607. The next prime is 2512939631. The reversal of 2512939620 is 269392152.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101027 + ... + 1103306.

It is an arithmetic number, because the mean of its divisors is an integer number (154303380).

Almost surely, 2^2512939620 is an apocalyptic number.

2512939620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512939620 is an abundant number, since it is smaller than the sum of its proper divisors (4893622620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2512939620 is a wasteful number, since it uses less digits than its factorization.

2512939620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204364 (or 2204362 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 2512939620 is about 50129.2291981435. The cubic root of 2512939620 is about 1359.5463488379.

The spelling of 2512939620 in words is "two billion, five hundred twelve million, nine hundred thirty-nine thousand, six hundred twenty".