2258150401 has 8 divisors (see below), whose sum is σ = 2435587560. Its totient is φ = 2081246592.

The previous prime is 2258150393. The next prime is 2258150413. The reversal of 2258150401 is 1040518522.

It is a Cunningham number, because it is equal to 47520²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 334012176 + 1924138225 = 18276^2 + 43865^2 .

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 2258150401 - 2³ = 2258150393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2258150401.

It is not an unprimeable number, because it can be changed into a prime (2258150431) 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, 124516 + ... + 141493.

It is an arithmetic number, because the mean of its divisors is an integer number (304448445).

Almost surely, 2^2258150401 is an apocalyptic number.

It is an amenable number.

2258150401 is a deficient number, since it is larger than the sum of its proper divisors (177437159).

2258150401 is a wasteful number, since it uses less digits than its factorization.

2258150401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266675.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 2258150401 is about 47520.0000105219. Note that the first 4 decimals coincide. The cubic root of 2258150401 is about 1311.9510195826.

Adding to 2258150401 its reverse (1040518522), we get a palindrome (3298668923).

The spelling of 2258150401 in words is "two billion, two hundred fifty-eight million, one hundred fifty thousand, four hundred one".