2525429938 has 8 divisors (see below), whose sum is σ = 3822898860. Its totient is φ = 1251130320.

The previous prime is 2525429927. The next prime is 2525429981. The reversal of 2525429938 is 8399245252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2219634769 + 305795169 = 47113^2 + 17487^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2525429891 and 2525429900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5792053 + ... + 5792488.

Almost surely, 2^2525429938 is an apocalyptic number.

2525429938 is a deficient number, since it is larger than the sum of its proper divisors (1297468922).

2525429938 is a wasteful number, since it uses less digits than its factorization.

2525429938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11584652.

The product of its digits is 1555200, while the sum is 49.

The square root of 2525429938 is about 50253.6559665066. The cubic root of 2525429938 is about 1361.7951240873.

The spelling of 2525429938 in words is "two billion, five hundred twenty-five million, four hundred twenty-nine thousand, nine hundred thirty-eight".