4198502251 has 4 divisors (see below), whose sum is σ = 4213338232. Its totient is φ = 4183666272.

The previous prime is 4198502249. The next prime is 4198502263. The reversal of 4198502251 is 1522058914.

4198502251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1522058914 = 2 ⋅761029457.

It is a cyclic number.

It is not a de Polignac number, because 4198502251 - 2¹ = 4198502249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4198502251.

It is not an unprimeable number, because it can be changed into a prime (4198502201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7417566 + ... + 7418131.

It is an arithmetic number, because the mean of its divisors is an integer number (1053334558).

Almost surely, 2^4198502251 is an apocalyptic number.

4198502251 is a deficient number, since it is larger than the sum of its proper divisors (14835981).

4198502251 is a wasteful number, since it uses less digits than its factorization.

4198502251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835980.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 4198502251 is about 64795.8505693073. The cubic root of 4198502251 is about 1613.2368366240.

The spelling of 4198502251 in words is "four billion, one hundred ninety-eight million, five hundred two thousand, two hundred fifty-one".