1025914500 has 432 divisors, whose sum is σ = 3740929920. Its totient is φ = 235872000.

The previous prime is 1025914447. The next prime is 1025914501. The reversal of 1025914500 is 54195201.

1025914500 is a `hidden beast` number, since 102 + 59 + 1 + 4 + 500 = 666.

It is a super-2 number, since 2×1025914500² = 2105001122620500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025914501) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 14449465 + ... + 14449535.

It is an arithmetic number, because the mean of its divisors is an integer number (8659560).

Almost surely, 2^1025914500 is an apocalyptic number.

1025914500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025914500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870464960).

1025914500 is an abundant number, since it is smaller than the sum of its proper divisors (2715015420).

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

1025914500 is a wasteful number, since it uses less digits than its factorization.

1025914500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1025914500 is about 32029.9000935064. The cubic root of 1025914500 is about 1008.5646047997.

The spelling of 1025914500 in words is "one billion, twenty-five million, nine hundred fourteen thousand, five hundred".