2512210140 has 120 divisors (see below), whose sum is σ = 8597402352. Its totient is φ = 609016320.

The previous prime is 2512210133. The next prime is 2512210157. The reversal of 2512210140 is 410122152.

2512210140 is a `hidden beast` number, since 2 + 512 + 2 + 10 + 140 = 666.

It is a super-2 number, since 2×2512210140² = 12622399575037639200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 52669 + ... + 88308.

Almost surely, 2^2512210140 is an apocalyptic number.

2512210140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2512210140 is an abundant number, since it is smaller than the sum of its proper divisors (6085192212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2512210140 is a wasteful number, since it uses less digits than its factorization.

2512210140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141009 (or 140998 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2512210140 is about 50121.9526754495. The cubic root of 2512210140 is about 1359.4147820938.

Adding to 2512210140 its reverse (410122152), we get a palindrome (2922332292).

The spelling of 2512210140 in words is "two billion, five hundred twelve million, two hundred ten thousand, one hundred forty".