1025004633 has 8 divisors (see below), whose sum is σ = 1400006496. Its totient is φ = 666669600.

The previous prime is 1025004587. The next prime is 1025004649. The reversal of 1025004633 is 3364005201.

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 1025004633 - 2⁹ = 1025004121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1025000633) 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, 4166563 + ... + 4166808.

It is an arithmetic number, because the mean of its divisors is an integer number (175000812).

Almost surely, 2^1025004633 is an apocalyptic number.

It is an amenable number.

1025004633 is a deficient number, since it is larger than the sum of its proper divisors (375001863).

1025004633 is an equidigital number, since it uses as much as digits as its factorization.

1025004633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8333415.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1025004633 is about 32015.6935423864. The cubic root of 1025004633 is about 1008.2663567258.

Adding to 1025004633 its reverse (3364005201), we get a palindrome (4389009834).

The spelling of 1025004633 in words is "one billion, twenty-five million, four thousand, six hundred thirty-three".