145410225 has 12 divisors (see below), whose sum is σ = 240411696. Its totient is φ = 77552080.

The previous prime is 145410203. The next prime is 145410269. The reversal of 145410225 is 522014541.

It is not a de Polignac number, because 145410225 - 2⁵ = 145410193 is a prime.

It is a super-2 number, since 2×145410225² = 42288267069101250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145410195 and 145410204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969327 + ... + 969476.

It is an arithmetic number, because the mean of its divisors is an integer number (20034308).

Almost surely, 2^145410225 is an apocalyptic number.

145410225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145410225 is a deficient number, since it is larger than the sum of its proper divisors (95001471).

145410225 is a wasteful number, since it uses less digits than its factorization.

145410225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938816 (or 1938811 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 145410225 is about 12058.6162141433. The cubic root of 145410225 is about 525.8537582527.

Adding to 145410225 its reverse (522014541), we get a palindrome (667424766).

The spelling of 145410225 in words is "one hundred forty-five million, four hundred ten thousand, two hundred twenty-five".