2525162146 has 8 divisors (see below), whose sum is σ = 4079108124. Its totient is φ = 1165459440.

The previous prime is 2525162137. The next prime is 2525162147. The reversal of 2525162146 is 6412615252.

It can be written as a sum of positive squares in 2 ways, for example, as 2473968121 + 51194025 = 49739^2 + 7155^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2525162147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48560785 + ... + 48560836.

Almost surely, 2^2525162146 is an apocalyptic number.

2525162146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2525162146 is a deficient number, since it is larger than the sum of its proper divisors (1553945978).

2525162146 is a wasteful number, since it uses less digits than its factorization.

2525162146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97121636.

The product of its digits is 28800, while the sum is 34.

The square root of 2525162146 is about 50250.9914927059. The cubic root of 2525162146 is about 1361.7469882927.

Adding to 2525162146 its reverse (6412615252), we get a palindrome (8937777398).

The spelling of 2525162146 in words is "two billion, five hundred twenty-five million, one hundred sixty-two thousand, one hundred forty-six".