1025201407424 has 28 divisors (see below), whose sum is σ = 2049233578944. Its totient is φ = 508859088384.

The previous prime is 1025201407421. The next prime is 1025201407541. The reversal of 1025201407424 is 4247041025201.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025201407421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58453904 + ... + 58471439.

Almost surely, 2^{1025201407424} is an apocalyptic number.

It is an amenable number.

1025201407424 is a deficient number, since it is larger than the sum of its proper divisors (1024032171520).

1025201407424 is a wasteful number, since it uses less digits than its factorization.

1025201407424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116925492 (or 116925482 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The spelling of 1025201407424 in words is "one trillion, twenty-five billion, two hundred one million, four hundred seven thousand, four hundred twenty-four".