2254525251 has 32 divisors (see below), whose sum is σ = 3532308480. Its totient is φ = 1264797600.

The previous prime is 2254525243. The next prime is 2254525253. The reversal of 2254525251 is 1525254522.

It is a happy number.

It is not a de Polignac number, because 2254525251 - 2³ = 2254525243 is a prime.

It is a super-2 number, since 2×2254525251² = 10165768214793226002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2254525253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24381 + ... + 71438.

It is an arithmetic number, because the mean of its divisors is an integer number (110384640).

Almost surely, 2^2254525251 is an apocalyptic number.

2254525251 is a deficient number, since it is larger than the sum of its proper divisors (1277783229).

2254525251 is a wasteful number, since it uses less digits than its factorization.

2254525251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95887.

The product of its digits is 40000, while the sum is 33.

The square root of 2254525251 is about 47481.8412764290. The cubic root of 2254525251 is about 1311.2485912363.

Adding to 2254525251 its reverse (1525254522), we get a palindrome (3779779773).

The spelling of 2254525251 in words is "two billion, two hundred fifty-four million, five hundred twenty-five thousand, two hundred fifty-one".