10242551 has 8 divisors (see below), whose sum is σ = 11831184. Its totient is φ = 8763520.

The previous prime is 10242527. The next prime is 10242553. The reversal of 10242551 is 15524201.

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

It is a cyclic number.

It is not a de Polignac number, because 10242551 - 2⁶ = 10242487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27200 + ... + 27573.

It is an arithmetic number, because the mean of its divisors is an integer number (1478898).

Almost surely, 2^10242551 is an apocalyptic number.

10242551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10242551 is a deficient number, since it is larger than the sum of its proper divisors (1588633).

10242551 is a wasteful number, since it uses less digits than its factorization.

10242551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54801.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 10242551 is about 3200.3985689286. The cubic root of 10242551 is about 217.1714403287.

Adding to 10242551 its reverse (15524201), we get a palindrome (25766752).

The spelling of 10242551 in words is "ten million, two hundred forty-two thousand, five hundred fifty-one".