64250542 has 8 divisors (see below), whose sum is σ = 97596000. Its totient is φ = 31718544.

The previous prime is 64250513. The next prime is 64250579. The reversal of 64250542 is 24505246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64250542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203167 + ... + 203482.

It is an arithmetic number, because the mean of its divisors is an integer number (12199500).

Almost surely, 2^64250542 is an apocalyptic number.

64250542 is a deficient number, since it is larger than the sum of its proper divisors (33345458).

64250542 is a wasteful number, since it uses less digits than its factorization.

64250542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406730.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 64250542 is about 8015.6435799005. The cubic root of 64250542 is about 400.5212828653.

Adding to 64250542 its reverse (24505246), we get a palindrome (88755788).

The spelling of 64250542 in words is "sixty-four million, two hundred fifty thousand, five hundred forty-two".