2011425245 has 4 divisors (see below), whose sum is σ = 2413710300. Its totient is φ = 1609140192.

The previous prime is 2011425217. The next prime is 2011425259. The reversal of 2011425245 is 5425241102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1385775076 + 625650169 = 37226^2 + 25013^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011425245 - 2²² = 2007230941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201142520 + ... + 201142529.

It is an arithmetic number, because the mean of its divisors is an integer number (603427575).

Almost surely, 2^2011425245 is an apocalyptic number.

It is an amenable number.

2011425245 is a deficient number, since it is larger than the sum of its proper divisors (402285055).

2011425245 is an equidigital number, since it uses as much as digits as its factorization.

2011425245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402285054.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2011425245 is about 44848.9157616993. The cubic root of 2011425245 is about 1262.3156469699.

Adding to 2011425245 its reverse (5425241102), we get a palindrome (7436666347).

The spelling of 2011425245 in words is "two billion, eleven million, four hundred twenty-five thousand, two hundred forty-five".