4250015251640 has 16 divisors (see below), whose sum is σ = 9562534316280. Its totient is φ = 1700006100640.

The previous prime is 4250015251637. The next prime is 4250015251663. The reversal of 4250015251640 is 461525100524.

It is a super-2 number, since 2×4250015251640² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4250015251640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53125190606 + ... + 53125190685.

Almost surely, 2^{4250015251640} is an apocalyptic number.

4250015251640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4250015251640 is an abundant number, since it is smaller than the sum of its proper divisors (5312519064640).

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

4250015251640 is a wasteful number, since it uses less digits than its factorization.

4250015251640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106250381302 (or 106250381298 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 4250015251640 in words is "four trillion, two hundred fifty billion, fifteen million, two hundred fifty-one thousand, six hundred forty".