2057750500 has 48 divisors (see below), whose sum is σ = 4839844464. Its totient is φ = 759782400.

The previous prime is 2057750479. The next prime is 2057750543. The reversal of 2057750500 is 50577502.

It can be written as a sum of positive squares in 8 ways, for example, as 511845376 + 1545905124 = 22624^2 + 39318^2 .

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, 151789 + ... + 164788.

It is an arithmetic number, because the mean of its divisors is an integer number (100830093).

Almost surely, 2^2057750500 is an apocalyptic number.

2057750500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057750500 is an abundant number, since it is smaller than the sum of its proper divisors (2782093964).

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

2057750500 is a wasteful number, since it uses less digits than its factorization.

2057750500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316609 (or 316597 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 31.

The square root of 2057750500 is about 45362.4348993746. The cubic root of 2057750500 is about 1271.9330102307.

The spelling of 2057750500 in words is "two billion, fifty-seven million, seven hundred fifty thousand, five hundred".