7542054025 has 27 divisors (see below), whose sum is σ = 10286146983. Its totient is φ = 5481656400.

The previous prime is 7542054019. The next prime is 7542054049. The reversal of 7542054025 is 5204502457.

The square root of 7542054025 is 86845.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2715139449 + 4826914576 = 52107^2 + 69476^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7542054025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4775686 + ... + 4777264.

Almost surely, 2^7542054025 is an apocalyptic number.

7542054025 is the 86845-th square number.

7542054025 is the 43423-rd centered octagonal number.

It is an amenable number.

7542054025 is a deficient number, since it is larger than the sum of its proper divisors (2744092958).

7542054025 is an equidigital number, since it uses as much as digits as its factorization.

7542054025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The cubic root of 7542054025 is about 1961.0855801604.

The spelling of 7542054025 in words is "seven billion, five hundred forty-two million, fifty-four thousand, twenty-five".