1025037172 has 12 divisors (see below), whose sum is σ = 1827660996. Its totient is φ = 502848320.

The previous prime is 1025037163. The next prime is 1025037179. The reversal of 1025037172 is 2717305201.

It can be written as a sum of positive squares in 2 ways, for example, as 390299536 + 634737636 = 19756^2 + 25194^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1025037172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025037179) 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, 2417329 + ... + 2417752.

It is an arithmetic number, because the mean of its divisors is an integer number (152305083).

Almost surely, 2^1025037172 is an apocalyptic number.

It is an amenable number.

1025037172 is a deficient number, since it is larger than the sum of its proper divisors (802623824).

1025037172 is a wasteful number, since it uses less digits than its factorization.

1025037172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835138 (or 4835136 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 1025037172 is about 32016.2017110088. The cubic root of 1025037172 is about 1008.2770258261.

The spelling of 1025037172 in words is "one billion, twenty-five million, thirty-seven thousand, one hundred seventy-two".