1025435050 has 36 divisors (see below), whose sum is σ = 1970912358. Its totient is φ = 396924000.

The previous prime is 1025434987. The next prime is 1025435083. The reversal of 1025435050 is 505345201.

It can be written as a sum of positive squares in 3 ways, for example, as 993951729 + 31483321 = 31527^2 + 5611^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37380 + ... + 58720.

Almost surely, 2^1025435050 is an apocalyptic number.

1025435050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025435050 is a deficient number, since it is larger than the sum of its proper divisors (945477308).

1025435050 is a wasteful number, since it uses less digits than its factorization.

1025435050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415 (or 21379 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1025435050 is about 32022.4148058825. The cubic root of 1025435050 is about 1008.4074664132.

The spelling of 1025435050 in words is "one billion, twenty-five million, four hundred thirty-five thousand, fifty".