1492888825 has 12 divisors (see below), whose sum is σ = 1915016940. Its totient is φ = 1153127360.

The previous prime is 1492888823. The next prime is 1492888867. The reversal of 1492888825 is 5288882941.

It can be written as a sum of positive squares in 6 ways, for example, as 290463849 + 1202424976 = 17043^2 + 34676^2 .

It is not a de Polignac number, because 1492888825 - 2¹ = 1492888823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1492888823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1028854 + ... + 1030303.

It is an arithmetic number, because the mean of its divisors is an integer number (159584745).

Almost surely, 2^1492888825 is an apocalyptic number.

It is an amenable number.

1492888825 is a deficient number, since it is larger than the sum of its proper divisors (422128115).

1492888825 is a wasteful number, since it uses less digits than its factorization.

1492888825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059196 (or 2059191 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 55.

The square root of 1492888825 is about 38637.9195221482. The cubic root of 1492888825 is about 1142.9024289905.

The spelling of 1492888825 in words is "one billion, four hundred ninety-two million, eight hundred eighty-eight thousand, eight hundred twenty-five".