1641337225 has 24 divisors (see below), whose sum is σ = 2257935840. Its totient is φ = 1173456000.

The previous prime is 1641337213. The next prime is 1641337237. The reversal of 1641337225 is 5227331461.

It is an interprime number because it is at equal distance from previous prime (1641337213) and next prime (1641337237).

It is not a de Polignac number, because 1641337225 - 2⁵ = 1641337193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34356 + ... + 66805.

It is an arithmetic number, because the mean of its divisors is an integer number (94080660).

Almost surely, 2^1641337225 is an apocalyptic number.

It is an amenable number.

1641337225 is a deficient number, since it is larger than the sum of its proper divisors (616598615).

1641337225 is a wasteful number, since it uses less digits than its factorization.

1641337225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101241 (or 101236 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 1641337225 is about 40513.4203073500. The cubic root of 1641337225 is about 1179.5941400819.

Adding to 1641337225 its reverse (5227331461), we get a palindrome (6868668686).

The spelling of 1641337225 in words is "one billion, six hundred forty-one million, three hundred thirty-seven thousand, two hundred twenty-five".