425202141 has 24 divisors (see below), whose sum is σ = 701607360. Its totient is φ = 224280576.

The previous prime is 425202109. The next prime is 425202143. The reversal of 425202141 is 141202524.

It is not a de Polignac number, because 425202141 - 2⁵ = 425202109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425202143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56356 + ... + 63453.

It is an arithmetic number, because the mean of its divisors is an integer number (29233640).

Almost surely, 2^425202141 is an apocalyptic number.

It is an amenable number.

425202141 is a deficient number, since it is larger than the sum of its proper divisors (276405219).

425202141 is a wasteful number, since it uses less digits than its factorization.

425202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119845 (or 119832 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 425202141 is about 20620.4301846494. The cubic root of 425202141 is about 751.9664785542.

Adding to 425202141 its reverse (141202524), we get a palindrome (566404665).

It can be divided in two parts, 425 and 202141, that added together give a triangular number (202566 = T₆₃₆).

The spelling of 425202141 in words is "four hundred twenty-five million, two hundred two thousand, one hundred forty-one".