1025300464 has 80 divisors (see below), whose sum is σ = 2156433408. Its totient is φ = 470486016.

The previous prime is 1025300461. The next prime is 1025300491. The reversal of 1025300464 is 4640035201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025300461) 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, 2314227 + ... + 2314669.

Almost surely, 2^1025300464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025300464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078216704).

1025300464 is an abundant number, since it is smaller than the sum of its proper divisors (1131132944).

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

1025300464 is a wasteful number, since it uses less digits than its factorization.

1025300464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1025300464 is about 32020.3133026521. The cubic root of 1025300464 is about 1008.3633474268.

Adding to 1025300464 its reverse (4640035201), we get a palindrome (5665335665).

The spelling of 1025300464 in words is "one billion, twenty-five million, three hundred thousand, four hundred sixty-four".