4125252436 has 24 divisors (see below), whose sum is σ = 7907434920. Its totient is φ = 1874353152.

The previous prime is 4125252421. The next prime is 4125252449. The reversal of 4125252436 is 6342525214.

It can be written as a sum of positive squares in 4 ways, for example, as 1083068100 + 3042184336 = 32910^2 + 55156^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043985 + ... + 1047928.

It is an arithmetic number, because the mean of its divisors is an integer number (329476455).

Almost surely, 2^4125252436 is an apocalyptic number.

It is an amenable number.

4125252436 is a deficient number, since it is larger than the sum of its proper divisors (3782182484).

4125252436 is a wasteful number, since it uses less digits than its factorization.

4125252436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091963 (or 2091961 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 4125252436 is about 64228.1280748552. The cubic root of 4125252436 is about 1603.7998793664.

The spelling of 4125252436 in words is "four billion, one hundred twenty-five million, two hundred fifty-two thousand, four hundred thirty-six".