1025135204 has 48 divisors (see below), whose sum is σ = 1860921216. Its totient is φ = 493920000.

The previous prime is 1025135191. The next prime is 1025135227. The reversal of 1025135204 is 4025315201.

It is a self number, because there is not a number n which added to its sum of digits gives 1025135204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4084079 + ... + 4084329.

It is an arithmetic number, because the mean of its divisors is an integer number (38769192).

Almost surely, 2^1025135204 is an apocalyptic number.

It is an amenable number.

1025135204 is a deficient number, since it is larger than the sum of its proper divisors (835786012).

1025135204 is a wasteful number, since it uses less digits than its factorization.

1025135204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1025135204 is about 32017.7326492680. The cubic root of 1025135204 is about 1008.3091678353.

The spelling of 1025135204 in words is "one billion, twenty-five million, one hundred thirty-five thousand, two hundred four".