1025090562 has 32 divisors (see below), whose sum is σ = 2067482880. Its totient is φ = 338826240.

The previous prime is 1025090557. The next prime is 1025090597. The reversal of 1025090562 is 2650905201.

It is a happy number.

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, 370978 + ... + 373730.

It is an arithmetic number, because the mean of its divisors is an integer number (64608840).

Almost surely, 2^1025090562 is an apocalyptic number.

1025090562 is an abundant number, since it is smaller than the sum of its proper divisors (1042392318).

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

1025090562 is a wasteful number, since it uses less digits than its factorization.

1025090562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1025090562 is about 32017.0354967477. The cubic root of 1025090562 is about 1008.2945311997.

Adding to 1025090562 its reverse (2650905201), we get a palindrome (3675995763).

The spelling of 1025090562 in words is "one billion, twenty-five million, ninety thousand, five hundred sixty-two".