4245540237 has 24 divisors (see below), whose sum is σ = 6733673856. Its totient is φ = 2663865792.

The previous prime is 4245540197. The next prime is 4245540259. The reversal of 4245540237 is 7320455424.

4245540237 is a `hidden beast` number, since 4 + 245 + 5 + 402 + 3 + 7 = 666.

It is not a de Polignac number, because 4245540237 - 2²⁰ = 4244491661 is a prime.

It is a super-2 number, since 2×4245540237² = 36049223807972032338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245540287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509733 + ... + 517994.

It is an arithmetic number, because the mean of its divisors is an integer number (280569744).

Almost surely, 2^4245540237 is an apocalyptic number.

It is an amenable number.

4245540237 is a deficient number, since it is larger than the sum of its proper divisors (2488133619).

4245540237 is a wasteful number, since it uses less digits than its factorization.

4245540237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027759 (or 1027747 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 4245540237 is about 65157.8102532613. The cubic root of 4245540237 is about 1619.2391179933.

The spelling of 4245540237 in words is "four billion, two hundred forty-five million, five hundred forty thousand, two hundred thirty-seven".