1025872372 has 12 divisors (see below), whose sum is σ = 2051744800. Its totient is φ = 439659576.

The previous prime is 1025872369. The next prime is 1025872373. The reversal of 1025872372 is 2732785201.

1025872372 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025872373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18319122 + ... + 18319177.

Almost surely, 2^1025872372 is an apocalyptic number.

It is an amenable number.

1025872372 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.

1025872372 is a wasteful number, since it uses less digits than its factorization.

1025872372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36638310 (or 36638308 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 1025872372 is about 32029.2424512351. The cubic root of 1025872372 is about 1008.5507994286.

The spelling of 1025872372 in words is "one billion, twenty-five million, eight hundred seventy-two thousand, three hundred seventy-two".