145525262 has 4 divisors (see below), whose sum is σ = 218287896. Its totient is φ = 72762630.

The previous prime is 145525249. The next prime is 145525271. The reversal of 145525262 is 262525541.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36381314 + ... + 36381317.

It is an arithmetic number, because the mean of its divisors is an integer number (54571974).

Almost surely, 2^145525262 is an apocalyptic number.

145525262 is a deficient number, since it is larger than the sum of its proper divisors (72762634).

145525262 is an equidigital number, since it uses as much as digits as its factorization.

145525262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72762633.

The product of its digits is 24000, while the sum is 32.

The square root of 145525262 is about 12063.3851799567. The cubic root of 145525262 is about 525.9923929177.

The spelling of 145525262 in words is "one hundred forty-five million, five hundred twenty-five thousand, two hundred sixty-two".