1024525642 has 24 divisors (see below), whose sum is σ = 1774890144. Its totient is φ = 434452872.

The previous prime is 1024525631. The next prime is 1024525643. The reversal of 1024525642 is 2465254201.

It is a super-2 number, since 2×1024525642² = 2099305582231024328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1024525643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1238433 + ... + 1239259.

It is an arithmetic number, because the mean of its divisors is an integer number (73953756).

Almost surely, 2^1024525642 is an apocalyptic number.

1024525642 is a deficient number, since it is larger than the sum of its proper divisors (750364502).

1024525642 is an frugal number, since it uses more digits than its factorization.

1024525642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1024525642 is about 32008.2121025214. The cubic root of 1024525642 is about 1008.1092758883.

Adding to 1024525642 its reverse (2465254201), we get a palindrome (3489779843).

The spelling of 1024525642 in words is "one billion, twenty-four million, five hundred twenty-five thousand, six hundred forty-two".