1025242432 has 28 divisors (see below), whose sum is σ = 2141545120. Its totient is φ = 485640576.

The previous prime is 1025242429. The next prime is 1025242541. The reversal of 1025242432 is 2342425201.

It is a super-2 number, since 2×1025242432² = 2102244088746549248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1025242397 and 1025242406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420348 + ... + 422779.

Almost surely, 2^1025242432 is an apocalyptic number.

It is an amenable number.

1025242432 is an abundant number, since it is smaller than the sum of its proper divisors (1116302688).

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

1025242432 is an equidigital number, since it uses as much as digits as its factorization.

1025242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843158 (or 843148 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1025242432 is about 32019.4071150607. The cubic root of 1025242432 is about 1008.3443226147.

Adding to 1025242432 its reverse (2342425201), we get a palindrome (3367667633).

The spelling of 1025242432 in words is "one billion, twenty-five million, two hundred forty-two thousand, four hundred thirty-two".