145025626 has 16 divisors (see below), whose sum is σ = 234321408. Its totient is φ = 67122000.

The previous prime is 145025561. The next prime is 145025633. The reversal of 145025626 is 626520541.

It is a super-3 number, since 3×145025626³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 49425 + ... + 52276.

It is an arithmetic number, because the mean of its divisors is an integer number (14645088).

Almost surely, 2^145025626 is an apocalyptic number.

145025626 is a deficient number, since it is larger than the sum of its proper divisors (89295782).

145025626 is a wasteful number, since it uses less digits than its factorization.

145025626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101757.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 145025626 is about 12042.6585935166. The cubic root of 145025626 is about 525.3897344936.

The spelling of 145025626 in words is "one hundred forty-five million, twenty-five thousand, six hundred twenty-six".