241002551 has 16 divisors (see below), whose sum is σ = 254983680. Its totient is φ = 227536320.

The previous prime is 241002481. The next prime is 241002563. The reversal of 241002551 is 155200142.

It is a cyclic number.

It is not a de Polignac number, because 241002551 - 2¹⁴ = 240986167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241002451) 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, 161330 + ... + 162816.

It is an arithmetic number, because the mean of its divisors is an integer number (15936480).

Almost surely, 2^241002551 is an apocalyptic number.

241002551 is a deficient number, since it is larger than the sum of its proper divisors (13981129).

241002551 is a wasteful number, since it uses less digits than its factorization.

241002551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654.

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

The square root of 241002551 is about 15524.2568582203. The cubic root of 241002551 is about 622.3106210373.

Adding to 241002551 its reverse (155200142), we get a palindrome (396202693).

The spelling of 241002551 in words is "two hundred forty-one million, two thousand, five hundred fifty-one".