2356532540 has 12 divisors (see below), whose sum is σ = 4948718376. Its totient is φ = 942613008.

The previous prime is 2356532533. The next prime is 2356532543. The reversal of 2356532540 is 452356532.

It is a super-2 number, since 2×2356532540² = 11106491224157703200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2356532540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356532543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58913294 + ... + 58913333.

It is an arithmetic number, because the mean of its divisors is an integer number (412393198).

Almost surely, 2^2356532540 is an apocalyptic number.

2356532540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2356532540 is an abundant number, since it is smaller than the sum of its proper divisors (2592185836).

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

2356532540 is a wasteful number, since it uses less digits than its factorization.

2356532540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117826636 (or 117826634 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The square root of 2356532540 is about 48544.1298201956. The cubic root of 2356532540 is about 1330.7336747646.

The spelling of 2356532540 in words is "two billion, three hundred fifty-six million, five hundred thirty-two thousand, five hundred forty".