1025528610 has 32 divisors (see below), whose sum is σ = 2590810560. Its totient is φ = 259080768.

The previous prime is 1025528597. The next prime is 1025528611. The reversal of 1025528610 is 168255201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1025528611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899017 + ... + 900156.

It is an arithmetic number, because the mean of its divisors is an integer number (80962830).

Almost surely, 2^1025528610 is an apocalyptic number.

1025528610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025528610 is an abundant number, since it is smaller than the sum of its proper divisors (1565281950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025528610 is a wasteful number, since it uses less digits than its factorization.

1025528610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799202.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1025528610 is about 32023.8756242901. The cubic root of 1025528610 is about 1008.4381342855.

The spelling of 1025528610 in words is "one billion, twenty-five million, five hundred twenty-eight thousand, six hundred ten".