1025545424 has 20 divisors (see below), whose sum is σ = 1987503744. Its totient is φ = 512641248.

The previous prime is 1025545397. The next prime is 1025545429. The reversal of 1025545424 is 4245455201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025545429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96839 + ... + 106905.

Almost surely, 2^1025545424 is an apocalyptic number.

It is an amenable number.

1025545424 is a deficient number, since it is larger than the sum of its proper divisors (961958320).

1025545424 is a wasteful number, since it uses less digits than its factorization.

1025545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16442 (or 16436 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1025545424 is about 32024.1381460922. The cubic root of 1025545424 is about 1008.4436455200.

The spelling of 1025545424 in words is "one billion, twenty-five million, five hundred forty-five thousand, four hundred twenty-four".