652526145 has 32 divisors (see below), whose sum is σ = 1184739840. Its totient is φ = 340606080.

The previous prime is 652526141. The next prime is 652526167. The reversal of 652526145 is 541625256.

It is not a de Polignac number, because 652526145 - 2² = 652526141 is a prime.

It is a super-2 number, since 2×652526145² = 851580739817122050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652526141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45076 + ... + 57765.

It is an arithmetic number, because the mean of its divisors is an integer number (37023120).

Almost surely, 2^652526145 is an apocalyptic number.

It is an amenable number.

652526145 is a deficient number, since it is larger than the sum of its proper divisors (532213695).

652526145 is a wasteful number, since it uses less digits than its factorization.

652526145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102902 (or 102896 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 652526145 is about 25544.5913061846. The cubic root of 652526145 is about 867.3598319599.

The spelling of 652526145 in words is "six hundred fifty-two million, five hundred twenty-six thousand, one hundred forty-five".