441525157 has 8 divisors (see below), whose sum is σ = 456408320. Its totient is φ = 426682080.

The previous prime is 441525113. The next prime is 441525163. The reversal of 441525157 is 751525144.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441525157 is a prime.

It is the 21013-rd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441525197) by changing a digit.

It is a nontrivial repunit in base 21012.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13273 + ... + 32545.

It is an arithmetic number, because the mean of its divisors is an integer number (57051040).

Almost surely, 2^441525157 is an apocalyptic number.

It is an amenable number.

441525157 is a deficient number, since it is larger than the sum of its proper divisors (14883163).

441525157 is a wasteful number, since it uses less digits than its factorization.

441525157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20043.

The product of its digits is 28000, while the sum is 34.

The square root of 441525157 is about 21012.5000178465. The cubic root of 441525157 is about 761.4682816794.

It can be divided in two parts, 441525 and 157, that multiplied together give a triangular number (69319425 = T₁₁₇₇₄).

The spelling of 441525157 in words is "four hundred forty-one million, five hundred twenty-five thousand, one hundred fifty-seven".