2045250301251 has 16 divisors (see below), whose sum is σ = 2734216697600. Its totient is φ = 1359892927008.

The previous prime is 2045250301229. The next prime is 2045250301273. The reversal of 2045250301251 is 1521030525402.

It is an interprime number because it is at equal distance from previous prime (2045250301229) and next prime (2045250301273).

It is not a de Polignac number, because 2045250301251 - 2⁵ = 2045250301219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045250301291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9636210 + ... + 9846168.

It is an arithmetic number, because the mean of its divisors is an integer number (170888543600).

Almost surely, 2^{2045250301251} is an apocalyptic number.

2045250301251 is a deficient number, since it is larger than the sum of its proper divisors (688966396349).

2045250301251 is a wasteful number, since it uses less digits than its factorization.

2045250301251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218538.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 2045250301251 its reverse (1521030525402), we get a palindrome (3566280826653).

The spelling of 2045250301251 in words is "two trillion, forty-five billion, two hundred fifty million, three hundred one thousand, two hundred fifty-one".