145025426 has 32 divisors (see below), whose sum is σ = 272149248. Its totient is φ = 56427840.

The previous prime is 145025417. The next prime is 145025431. The reversal of 145025426 is 624520541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571 + ... + 17633.

It is an arithmetic number, because the mean of its divisors is an integer number (8504664).

Almost surely, 2^145025426 is an apocalyptic number.

145025426 is a deficient number, since it is larger than the sum of its proper divisors (127123822).

145025426 is a wasteful number, since it uses less digits than its factorization.

145025426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13146.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 145025426 is about 12042.6502896995. The cubic root of 145025426 is about 525.3894929776.

Adding to 145025426 its reverse (624520541), we get a palindrome (769545967).

The spelling of 145025426 in words is "one hundred forty-five million, twenty-five thousand, four hundred twenty-six".