2045251510 has 16 divisors (see below), whose sum is σ = 3687843456. Its totient is φ = 816680448.

The previous prime is 2045251501. The next prime is 2045251511. The reversal of 2045251510 is 151525402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045251511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171462 + ... + 183001.

It is an arithmetic number, because the mean of its divisors is an integer number (230490216).

Almost surely, 2^2045251510 is an apocalyptic number.

2045251510 is a deficient number, since it is larger than the sum of its proper divisors (1642591946).

2045251510 is a wasteful number, since it uses less digits than its factorization.

2045251510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355047.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 2045251510 is about 45224.4569895538. The cubic root of 2045251510 is about 1269.3524940326.

Adding to 2045251510 its reverse (151525402), we get a palindrome (2196776912).

The spelling of 2045251510 in words is "two billion, forty-five million, two hundred fifty-one thousand, five hundred ten".