1025352512 has 56 divisors (see below), whose sum is σ = 2129162112. Its totient is φ = 488998400.

The previous prime is 1025352481. The next prime is 1025352521. The reversal of 1025352512 is 2152535201.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677837 + ... + 679347.

It is an arithmetic number, because the mean of its divisors is an integer number (38020752).

Almost surely, 2^1025352512 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 1025352512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064581056).

1025352512 is an abundant number, since it is smaller than the sum of its proper divisors (1103809600).

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

1025352512 is a wasteful number, since it uses less digits than its factorization.

1025352512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1025352512 is about 32021.1260264220. The cubic root of 1025352512 is about 1008.3804098747.

Adding to 1025352512 its reverse (2152535201), we get a palindrome (3177887713).

It can be divided in two parts, 102535251 and 2, that multiplied together give a palindrome (205070502).

The spelling of 1025352512 in words is "one billion, twenty-five million, three hundred fifty-two thousand, five hundred twelve".