2353537540 has 24 divisors (see below), whose sum is σ = 4964601600. Its totient is φ = 937191648.

The previous prime is 2353537523. The next prime is 2353537547. The reversal of 2353537540 is 457353532.

It is a self number, because there is not a number n which added to its sum of digits gives 2353537540.

It is not an unprimeable number, because it can be changed into a prime (2353537547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259390 + ... + 268309.

It is an arithmetic number, because the mean of its divisors is an integer number (206858400).

Almost surely, 2^2353537540 is an apocalyptic number.

2353537540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2353537540 is an abundant number, since it is smaller than the sum of its proper divisors (2611064060).

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

2353537540 is a wasteful number, since it uses less digits than its factorization.

2353537540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527931 (or 527929 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 37.

The square root of 2353537540 is about 48513.2717923663. The cubic root of 2353537540 is about 1330.1696770350.

It can be divided in two parts, 23535 and 37540, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 2353537540 in words is "two billion, three hundred fifty-three million, five hundred thirty-seven thousand, five hundred forty".