144492425 has 36 divisors (see below), whose sum is σ = 227391696. Its totient is φ = 90064800.

The previous prime is 144492419. The next prime is 144492433. The reversal of 144492425 is 524294441.

144492425 = T₄₄₆ + T₄₄₇ + ... + T₉₈₄.

It is not a de Polignac number, because 144492425 - 2⁴ = 144492409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8114 + ... + 18836.

It is an arithmetic number, because the mean of its divisors is an integer number (6316436).

Almost surely, 2^144492425 is an apocalyptic number.

It is an amenable number.

144492425 is a deficient number, since it is larger than the sum of its proper divisors (82899271).

144492425 is a wasteful number, since it uses less digits than its factorization.

144492425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10758 (or 10746 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 144492425 is about 12020.5001975791. The cubic root of 144492425 is about 524.7450614077.

It can be divided in two parts, 14449242 and 5, that multiplied together give a triangular number (72246210 = T₁₂₀₂₀).

The spelling of 144492425 in words is "one hundred forty-four million, four hundred ninety-two thousand, four hundred twenty-five".