145063825 has 12 divisors (see below), whose sum is σ = 180309888. Its totient is φ = 115773200.

The previous prime is 145063823. The next prime is 145063837. The reversal of 145063825 is 528360541.

It is not a de Polignac number, because 145063825 - 2¹ = 145063823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145063823) 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, 4044 + ... + 17506.

It is an arithmetic number, because the mean of its divisors is an integer number (15025824).

Almost surely, 2^145063825 is an apocalyptic number.

It is an amenable number.

145063825 is a deficient number, since it is larger than the sum of its proper divisors (35246063).

145063825 is a wasteful number, since it uses less digits than its factorization.

145063825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13904 (or 13899 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 145063825 is about 12044.2444760973. The cubic root of 145063825 is about 525.4358587573.

The spelling of 145063825 in words is "one hundred forty-five million, sixty-three thousand, eight hundred twenty-five".