225008157 has 8 divisors (see below), whose sum is σ = 327284640. Its totient is φ = 136368560.

The previous prime is 225008143. The next prime is 225008171. The reversal of 225008157 is 751800522.

It is an interprime number because it is at equal distance from previous prime (225008143) and next prime (225008171).

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 225008157 - 2¹⁶ = 224942621 is a prime.

It is a super-3 number, since 3×225008157³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225008657) 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, 3409182 + ... + 3409247.

It is an arithmetic number, because the mean of its divisors is an integer number (40910580).

Almost surely, 2^225008157 is an apocalyptic number.

It is an amenable number.

225008157 is a deficient number, since it is larger than the sum of its proper divisors (102276483).

225008157 is a wasteful number, since it uses less digits than its factorization.

225008157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818443.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 225008157 is about 15000.2718975357. The cubic root of 225008157 is about 608.2275494717.

Adding to 225008157 its reverse (751800522), we get a palindrome (976808679).

The spelling of 225008157 in words is "two hundred twenty-five million, eight thousand, one hundred fifty-seven".