140025245 has 16 divisors (see below), whose sum is σ = 170102592. Its totient is φ = 110647680.

The previous prime is 140025239. The next prime is 140025251. The reversal of 140025245 is 542520041.

It is a happy number.

140025245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140025239) and next prime (140025251).

It is not a de Polignac number, because 140025245 - 2⁶ = 140025181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140025245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204674 + ... + 205356.

It is an arithmetic number, because the mean of its divisors is an integer number (10631412).

Almost surely, 2^140025245 is an apocalyptic number.

It is an amenable number.

140025245 is a deficient number, since it is larger than the sum of its proper divisors (30077347).

140025245 is a wasteful number, since it uses less digits than its factorization.

140025245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 140025245 is about 11833.2263140701. The cubic root of 140025245 is about 519.2806189078.

Adding to 140025245 its reverse (542520041), we get a palindrome (682545286).

The spelling of 140025245 in words is "one hundred forty million, twenty-five thousand, two hundred forty-five".