1022525313 has 8 divisors (see below), whose sum is σ = 1376866176. Its totient is φ = 674934000.

The previous prime is 1022525293. The next prime is 1022525353. The reversal of 1022525313 is 3135252201.

It is a happy number.

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

It is not a de Polignac number, because 1022525313 - 2¹⁶ = 1022459777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1022525353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687033 + ... + 1687638.

It is an arithmetic number, because the mean of its divisors is an integer number (172108272).

Almost surely, 2^1022525313 is an apocalyptic number.

It is an amenable number.

1022525313 is a deficient number, since it is larger than the sum of its proper divisors (354340863).

1022525313 is a wasteful number, since it uses less digits than its factorization.

1022525313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374775.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1022525313 is about 31976.9497138173. The cubic root of 1022525313 is about 1007.4527561088.

Adding to 1022525313 its reverse (3135252201), we get a palindrome (4157777514).

The spelling of 1022525313 in words is "one billion, twenty-two million, five hundred twenty-five thousand, three hundred thirteen".