2520625650 has 24 divisors (see below), whose sum is σ = 6251151984. Its totient is φ = 672166800.

The previous prime is 2520625631. The next prime is 2520625669. The reversal of 2520625650 is 565260252.

It is an interprime number because it is at equal distance from previous prime (2520625631) and next prime (2520625669).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8401936 + ... + 8402235.

It is an arithmetic number, because the mean of its divisors is an integer number (260464666).

Almost surely, 2^2520625650 is an apocalyptic number.

2520625650 is an abundant number, since it is smaller than the sum of its proper divisors (3730526334).

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

2520625650 is a wasteful number, since it uses less digits than its factorization.

2520625650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804186 (or 16804181 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 2520625650 is about 50205.8328284673. The cubic root of 2520625650 is about 1360.9310323965.

The spelling of 2520625650 in words is "two billion, five hundred twenty million, six hundred twenty-five thousand, six hundred fifty".