2141402525 has 12 divisors (see below), whose sum is σ = 2657726100. Its totient is φ = 1711582080.

The previous prime is 2141402443. The next prime is 2141402539. The reversal of 2141402525 is 5252041412.

It can be written as a sum of positive squares in 6 ways, for example, as 196504324 + 1944898201 = 14018^2 + 44101^2 .

It is not a de Polignac number, because 2141402525 - 2¹² = 2141398429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141402494 and 2141402503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9710 + ... + 66159.

It is an arithmetic number, because the mean of its divisors is an integer number (221477175).

Almost surely, 2^2141402525 is an apocalyptic number.

2141402525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2141402525 is a deficient number, since it is larger than the sum of its proper divisors (516323575).

2141402525 is a wasteful number, since it uses less digits than its factorization.

2141402525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77008 (or 77003 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2141402525 is about 46275.2906527879. The cubic root of 2141402525 is about 1288.9402038200.

Adding to 2141402525 its reverse (5252041412), we get a palindrome (7393443937).

The spelling of 2141402525 in words is "two billion, one hundred forty-one million, four hundred two thousand, five hundred twenty-five".