2045125351 has 4 divisors (see below), whose sum is σ = 2051019432. Its totient is φ = 2039231272.

The previous prime is 2045125343. The next prime is 2045125367. The reversal of 2045125351 is 1535215402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2045125351 - 2³ = 2045125343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045105351) 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, 2946520 + ... + 2947213.

It is an arithmetic number, because the mean of its divisors is an integer number (512754858).

Almost surely, 2^2045125351 is an apocalyptic number.

2045125351 is a deficient number, since it is larger than the sum of its proper divisors (5894081).

2045125351 is an equidigital number, since it uses as much as digits as its factorization.

2045125351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894080.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2045125351 is about 45223.0621585934. The cubic root of 2045125351 is about 1269.3263939771.

The spelling of 2045125351 in words is "two billion, forty-five million, one hundred twenty-five thousand, three hundred fifty-one".