2250472521 has 16 divisors (see below), whose sum is σ = 3274242048. Its totient is φ = 1363578000.

The previous prime is 2250472507. The next prime is 2250472583. The reversal of 2250472521 is 1252740522.

It is not a de Polignac number, because 2250472521 - 2⁶ = 2250472457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2250474521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197440 + ... + 208526.

It is an arithmetic number, because the mean of its divisors is an integer number (204640128).

Almost surely, 2^2250472521 is an apocalyptic number.

It is an amenable number.

2250472521 is a deficient number, since it is larger than the sum of its proper divisors (1023769527).

2250472521 is a wasteful number, since it uses less digits than its factorization.

2250472521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17252.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 2250472521 is about 47439.1454497233. The cubic root of 2250472521 is about 1310.4624207093.

The spelling of 2250472521 in words is "two billion, two hundred fifty million, four hundred seventy-two thousand, five hundred twenty-one".