140252025507 has 16 divisors (see below), whose sum is σ = 214739944320. Its totient is φ = 80527478400.

The previous prime is 140252025493. The next prime is 140252025509. The reversal of 140252025507 is 705520252041.

It is not a de Polignac number, because 140252025507 - 2⁴ = 140252025491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140252025509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111843094 + ... + 111844347.

It is an arithmetic number, because the mean of its divisors is an integer number (13421246520).

Almost surely, 2^140252025507 is an apocalyptic number.

140252025507 is a deficient number, since it is larger than the sum of its proper divisors (74487918813).

140252025507 is a wasteful number, since it uses less digits than its factorization.

140252025507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223687474.

The product of its (nonzero) digits is 28000, while the sum is 33.

Adding to 140252025507 its reverse (705520252041), we get a palindrome (845772277548).

The spelling of 140252025507 in words is "one hundred forty billion, two hundred fifty-two million, twenty-five thousand, five hundred seven".