2045225402 has 8 divisors (see below), whose sum is σ = 3346732512. Its totient is φ = 929647900.

The previous prime is 2045225401. The next prime is 2045225411.

2045225402 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (2045225401) 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, 46482374 + ... + 46482417.

It is an arithmetic number, because the mean of its divisors is an integer number (418341564).

Almost surely, 2^2045225402 is an apocalyptic number.

2045225402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2045225402 is a deficient number, since it is larger than the sum of its proper divisors (1301507110).

2045225402 is a wasteful number, since it uses less digits than its factorization.

2045225402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92964804.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2045225402 is about 45224.1683395063. The cubic root of 2045225402 is about 1269.3470928394.

It can be divided in two parts, 20452 and 25402, that added together give a palindrome (45854).

The spelling of 2045225402 in words is "two billion, forty-five million, two hundred twenty-five thousand, four hundred two".