402119425 has 6 divisors (see below), whose sum is σ = 498628118. Its totient is φ = 321695520.

The previous prime is 402119407. The next prime is 402119429. The reversal of 402119425 is 524911204.

It can be written as a sum of positive squares in 3 ways, for example, as 102171664 + 299947761 = 10108^2 + 17319^2 .

It is not a de Polignac number, because 402119425 - 2¹¹ = 402117377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402119393 and 402119402.

It is not an unprimeable number, because it can be changed into a prime (402119429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8042364 + ... + 8042413.

Almost surely, 2^402119425 is an apocalyptic number.

It is an amenable number.

402119425 is a deficient number, since it is larger than the sum of its proper divisors (96508693).

402119425 is a wasteful number, since it uses less digits than its factorization.

402119425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084787 (or 16084782 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 402119425 is about 20052.9156234200. The cubic root of 402119425 is about 738.1053461394.

The spelling of 402119425 in words is "four hundred two million, one hundred nineteen thousand, four hundred twenty-five".