2501941954 has 4 divisors (see below), whose sum is σ = 3752912934. Its totient is φ = 1250970976.

The previous prime is 2501941951. The next prime is 2501941963. The reversal of 2501941954 is 4591491052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2063248929 + 438693025 = 45423^2 + 20945^2 .

It is not an unprimeable number, because it can be changed into a prime (2501941951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625485487 + ... + 625485490.

Almost surely, 2^2501941954 is an apocalyptic number.

2501941954 is a deficient number, since it is larger than the sum of its proper divisors (1250970980).

2501941954 is a wasteful number, since it uses less digits than its factorization.

2501941954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250970979.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 2501941954 is about 50019.4157702786. The cubic root of 2501941954 is about 1357.5601356215.

The spelling of 2501941954 in words is "two billion, five hundred one million, nine hundred forty-one thousand, nine hundred fifty-four".