2115257350 has 24 divisors (see below), whose sum is σ = 3998882448. Its totient is φ = 832231200.

The previous prime is 2115257269. The next prime is 2115257371. The reversal of 2115257350 is 537525112.

It is a congruent number.

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, 343714 + ... + 349813.

It is an arithmetic number, because the mean of its divisors is an integer number (166620102).

Almost surely, 2^2115257350 is an apocalyptic number.

2115257350 is a deficient number, since it is larger than the sum of its proper divisors (1883625098).

2115257350 is a wasteful number, since it uses less digits than its factorization.

2115257350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693600 (or 693595 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 2115257350 is about 45991.9270089871. The cubic root of 2115257350 is about 1283.6729930576.

The spelling of 2115257350 in words is "two billion, one hundred fifteen million, two hundred fifty-seven thousand, three hundred fifty".