140325251 has 16 divisors (see below), whose sum is σ = 160051200. Its totient is φ = 121867200.

The previous prime is 140325223. The next prime is 140325253. The reversal of 140325251 is 152523041.

It is not a de Polignac number, because 140325251 - 2¹⁰ = 140324227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140325253) 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, 24335 + ... + 29543.

It is an arithmetic number, because the mean of its divisors is an integer number (10003200).

Almost surely, 2^140325251 is an apocalyptic number.

140325251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140325251 is a deficient number, since it is larger than the sum of its proper divisors (19725949).

140325251 is a wasteful number, since it uses less digits than its factorization.

140325251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 140325251 is about 11845.8959559841. The cubic root of 140325251 is about 519.6512096414.

Adding to 140325251 its reverse (152523041), we get a palindrome (292848292).

It can be divided in two parts, 1403 and 25251, that multiplied together give a triangular number (35427153 = T₈₄₁₇).

The spelling of 140325251 in words is "one hundred forty million, three hundred twenty-five thousand, two hundred fifty-one".