1951376252 has 12 divisors (see below), whose sum is σ = 3902752560. Its totient is φ = 836304096.

The previous prime is 1951376239. The next prime is 1951376269. The reversal of 1951376252 is 2526731591.

1951376252 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34845977 + ... + 34846032.

It is an arithmetic number, because the mean of its divisors is an integer number (325229380).

Almost surely, 2^1951376252 is an apocalyptic number.

It is an amenable number.

1951376252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1951376252 is a wasteful number, since it uses less digits than its factorization.

1951376252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69692020 (or 69692018 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 1951376252 is about 44174.3845684351. The cubic root of 1951376252 is about 1249.6268223618.

The spelling of 1951376252 in words is "one billion, nine hundred fifty-one million, three hundred seventy-six thousand, two hundred fifty-two".