64254652 has 48 divisors (see below), whose sum is σ = 140958720. Its totient is φ = 24897600.

The previous prime is 64254649. The next prime is 64254653. The reversal of 64254652 is 25645246.

It is a super-2 number, since 2×64254652² = 8257320607282208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64254653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70077 + ... + 70987.

It is an arithmetic number, because the mean of its divisors is an integer number (2936640).

Almost surely, 2^64254652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64254652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70479360).

64254652 is an abundant number, since it is smaller than the sum of its proper divisors (76704068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64254652 is a wasteful number, since it uses less digits than its factorization.

64254652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1160 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 64254652 is about 8015.8999494754. The cubic root of 64254652 is about 400.5298229094.

Adding to 64254652 its reverse (25645246), we get a palindrome (89899898).

The spelling of 64254652 in words is "sixty-four million, two hundred fifty-four thousand, six hundred fifty-two".