140028753825 has 36 divisors (see below), whose sum is σ = 258897619968. Its totient is φ = 72272901600.

The previous prime is 140028753817. The next prime is 140028753869. The reversal of 140028753825 is 528357820041.

140028753825 is a `hidden beast` number, since 14 + 0 + 0 + 2 + 87 + 538 + 25 = 666.

It is not a de Polignac number, because 140028753825 - 2³ = 140028753817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10030929 + ... + 10044878.

Almost surely, 2^140028753825 is an apocalyptic number.

140028753825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140028753825 is a deficient number, since it is larger than the sum of its proper divisors (118868866143).

140028753825 is a wasteful number, since it uses less digits than its factorization.

140028753825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075854 (or 20075846 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 140028753825 in words is "one hundred forty billion, twenty-eight million, seven hundred fifty-three thousand, eight hundred twenty-five".