425496149 has 8 divisors (see below), whose sum is σ = 474027960. Its totient is φ = 379221696.

The previous prime is 425496131. The next prime is 425496161. The reversal of 425496149 is 941694524.

It can be written as a sum of positive squares in 4 ways, for example, as 116791249 + 308704900 = 10807^2 + 17570^2 .

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 425496149 - 2¹⁶ = 425430613 is a prime.

It is a super-3 number, since 3×425496149³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425496649) 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, 563942 + ... + 564695.

It is an arithmetic number, because the mean of its divisors is an integer number (59253495).

Almost surely, 2^425496149 is an apocalyptic number.

It is an amenable number.

425496149 is a deficient number, since it is larger than the sum of its proper divisors (48531811).

425496149 is a wasteful number, since it uses less digits than its factorization.

425496149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128679.

The product of its digits is 311040, while the sum is 44.

The square root of 425496149 is about 20627.5579989489. The cubic root of 425496149 is about 752.1397555301.

The spelling of 425496149 in words is "four hundred twenty-five million, four hundred ninety-six thousand, one hundred forty-nine".