1025704350 has 288 divisors, whose sum is σ = 3289075200. Its totient is φ = 233049600.

The previous prime is 1025704349. The next prime is 1025704357. The reversal of 1025704350 is 534075201.

It is a happy number.

1025704350 is a `hidden beast` number, since 1 + 0 + 2 + 570 + 43 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025704357) 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, 4291531 + ... + 4291769.

It is an arithmetic number, because the mean of its divisors is an integer number (11420400).

Almost surely, 2^1025704350 is an apocalyptic number.

1025704350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025704350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644537600).

1025704350 is an abundant number, since it is smaller than the sum of its proper divisors (2263370850).

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

1025704350 is a wasteful number, since it uses less digits than its factorization.

1025704350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1025704350 is about 32026.6193969954. The cubic root of 1025704350 is about 1008.4957347573.

Adding to 1025704350 its reverse (534075201), we get a palindrome (1559779551).

The spelling of 1025704350 in words is "one billion, twenty-five million, seven hundred four thousand, three hundred fifty".