4250155645 has 8 divisors (see below), whose sum is σ = 5264709120. Its totient is φ = 3290442960.

The previous prime is 4250155631. The next prime is 4250155673. The reversal of 4250155645 is 5465510524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4250155645 - 2⁷ = 4250155517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13710025 + ... + 13710334.

It is an arithmetic number, because the mean of its divisors is an integer number (658088640).

Almost surely, 2^4250155645 is an apocalyptic number.

It is an amenable number.

4250155645 is a deficient number, since it is larger than the sum of its proper divisors (1014553475).

4250155645 is a wasteful number, since it uses less digits than its factorization.

4250155645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27420395.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 4250155645 is about 65193.2177837542. The cubic root of 4250155645 is about 1619.8256740985.

It can be divided in two parts, 4250 and 155645, that added together give a triangular number (159895 = T₅₆₅).

The spelling of 4250155645 in words is "four billion, two hundred fifty million, one hundred fifty-five thousand, six hundred forty-five".