1485925631 has 2 divisors, whose sum is σ = 1485925632. Its totient is φ = 1485925630.

The previous prime is 1485925619. The next prime is 1485925643. The reversal of 1485925631 is 1365295841.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1485925619) and next prime (1485925643).

It is a cyclic number.

It is not a de Polignac number, because 1485925631 - 2¹⁰ = 1485924607 is a prime.

It is a super-2 number, since 2×1485925631² = 4415949961725496322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485925601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742962815 + 742962816.

It is an arithmetic number, because the mean of its divisors is an integer number (742962816).

Almost surely, 2^1485925631 is an apocalyptic number.

1485925631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485925631 is an equidigital number, since it uses as much as digits as its factorization.

1485925631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 259200, while the sum is 44.

The square root of 1485925631 is about 38547.7059109878. The cubic root of 1485925631 is about 1141.1227348313.

The spelling of 1485925631 in words is "one billion, four hundred eighty-five million, nine hundred twenty-five thousand, six hundred thirty-one".